Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Stockholders' Equity (Deficit) (Unaudited)

v3.20.2
Condensed Consolidated Statements of Stockholders' Equity (Deficit) (Unaudited) - USD ($)
$ in Thousands
November 2019 Offering [Member]
Preferred Stock [Member]
Series A Preferred Stock [Member]
November 2019 Offering [Member]
Preferred Stock [Member]
Series B Preferred Stock [Member]
November 2019 Offering [Member]
Common Stock [Member]
November 2019 Offering [Member]
Additional Paid-in Capital [Member]
November 2019 Offering [Member]
Retained Earnings [Member]
November 2019 Offering [Member]
Purchase Agreement with LPC [Member]
Preferred Stock [Member]
Series A Preferred Stock [Member]
Purchase Agreement with LPC [Member]
Preferred Stock [Member]
Series B Preferred Stock [Member]
Purchase Agreement with LPC [Member]
Common Stock [Member]
Purchase Agreement with LPC [Member]
Additional Paid-in Capital [Member]
Purchase Agreement with LPC [Member]
Retained Earnings [Member]
Purchase Agreement with LPC [Member]
Series A Warrants [Member]
Preferred Stock [Member]
Series A Preferred Stock [Member]
Series A Warrants [Member]
Preferred Stock [Member]
Series B Preferred Stock [Member]
Series A Warrants [Member]
Common Stock [Member]
Series A Warrants [Member]
Additional Paid-in Capital [Member]
Series A Warrants [Member]
Retained Earnings [Member]
Series A Warrants [Member]
Series B Warrants [Member]
Preferred Stock [Member]
Series A Preferred Stock [Member]
Series B Warrants [Member]
Preferred Stock [Member]
Series B Preferred Stock [Member]
Series B Warrants [Member]
Common Stock [Member]
Series B Warrants [Member]
Additional Paid-in Capital [Member]
Series B Warrants [Member]
Retained Earnings [Member]
Series B Warrants [Member]
Director [Member]
Preferred Stock [Member]
Series A Preferred Stock [Member]
Director [Member]
Preferred Stock [Member]
Series B Preferred Stock [Member]
Director [Member]
Common Stock [Member]
Director [Member]
Additional Paid-in Capital [Member]
Director [Member]
Retained Earnings [Member]
Director [Member]
Consultant [Member]
Preferred Stock [Member]
Series A Preferred Stock [Member]
Consultant [Member]
Preferred Stock [Member]
Series B Preferred Stock [Member]
Consultant [Member]
Common Stock [Member]
Consultant [Member]
Additional Paid-in Capital [Member]
Consultant [Member]
Retained Earnings [Member]
Consultant [Member]
Employees [Member]
Preferred Stock [Member]
Series A Preferred Stock [Member]
Employees [Member]
Preferred Stock [Member]
Series B Preferred Stock [Member]
Employees [Member]
Common Stock [Member]
Employees [Member]
Additional Paid-in Capital [Member]
Employees [Member]
Retained Earnings [Member]
Employees [Member]
Preferred Stock [Member]
Series A Preferred Stock [Member]
Preferred Stock [Member]
Series B Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Series B Preferred Stock [Member]
Total
Balances (in shares) at Dec. 31, 2018                                                                                     463,630        
Balances at Dec. 31, 2018                                                                                     $ 160,297 $ (155,385)   $ 4,912
Stock-based compensation expense                                                                                         470   470
Issuance of common shares from employee stock purchase plan (in shares)                                                                                         429        
Issuance of common shares from employee stock purchase plan                                                                                         35   35
Issuance of restricted common shares in connection with consulting agreement (in shares)                                                                                     274        
Issuance of restricted common shares in connection with consulting agreement                                                                                     25   25
Net loss                                                                                       (10,029)   (10,029)
Restricted stock awards (in shares)                                                                                     6        
Restricted stock awards                                                                                     1   1
Balances (in shares) at Mar. 31, 2019                                                                                     464,339        
Balances at Mar. 31, 2019                                                                                     160,828 (165,414)   (4,586)
Balances (in shares) at Dec. 31, 2018                                                                                     463,630        
Balances at Dec. 31, 2018                                                                                     160,297 (155,385)   4,912
Net loss                                                                                                 (19,753)
Balances (in shares) at Jun. 30, 2019                                                                                     465,722        
Balances at Jun. 30, 2019                                                                                     161,469 (175,138)   (13,669)
Balances (in shares) at Dec. 31, 2018                                                                                     463,630        
Balances at Dec. 31, 2018                                                                                     160,297 (155,385)   4,912
Series B convertible preferred stock dividends paid in PIK shares (in shares)                                                                                               378  
Balances (in shares) at Dec. 31, 2019                                                                                     1,852,173 31,678 7,075,684        
Balances at Dec. 31, 2019                                                                                     $ 1 214,431 (197,911)   16,521 [1]
Balances (in shares) at Mar. 31, 2019                                                                                     464,339        
Balances at Mar. 31, 2019                                                                                     160,828 (165,414)   (4,586)
Stock-based compensation expense                                                                                     562   562
Issuance of common shares from employee stock purchase plan (in shares)                                                                                     602        
Issuance of common shares from employee stock purchase plan                                                                                     20   20
Net loss                                                                                     (9,724,000)   (9,724)
Restricted stock awards (in shares)                                                 525       250       6                    
Restricted stock awards                                                 $ 48 $ 48 $ 11 $ 11              
Balances (in shares) at Jun. 30, 2019                                                                                     465,722        
Balances at Jun. 30, 2019                                                                                     161,469 (175,138)   (13,669)
Balances (in shares) at Dec. 31, 2019                                                                                     1,852,173 31,678 7,075,684        
Balances at Dec. 31, 2019                                                                                     $ 1 214,431 (197,911)   16,521 [1]
Issuance costs $ (30) $ (30)                                                                                      
Conversion of Series A convertible preferred stock into common stock (in shares)                                                                                     (1,852,173) 1,852,173        
Conversion of Series A convertible preferred stock into common stock                                                                                      
Issuance of common shares in connection with warrant exercises (in shares)                         1,026,240       45,473                                                        
Issuance of common shares in connection with warrant exercises                         $ 1,591 $ 1,591 $ 70 $ 70                                                  
Series B convertible preferred stock dividends                                                                                     (990)   (990)
Series B convertible preferred stock dividends paid in PIK shares (in shares)                                                                                     989        
Series B convertible preferred stock dividends paid in PIK shares                                                                                     989   989
Stock-based compensation expense                                                                                         686   686
Issuance of common shares from employee stock purchase plan (in shares)                                                                                         320        
Issuance of common shares from employee stock purchase plan                                                                                          
Issuance of restricted common shares in connection with consulting agreement (in shares)                                                                                     28,313        
Issuance of restricted common shares in connection with consulting agreement                                                                                     24   24
Net loss                                                                                       (6,310)   (6,310)
Balances (in shares) at Mar. 31, 2020                                                                                     32,667 10,028,203        
Balances at Mar. 31, 2020                                                                                     $ 1 216,771 (204,221)   12,551
Balances (in shares) at Dec. 31, 2019                                                                                     1,852,173 31,678 7,075,684        
Balances at Dec. 31, 2019                                                                                     $ 1 214,431 (197,911)   16,521 [1]
Series B convertible preferred stock dividends paid in PIK shares (in shares)                                                                                               2,007  
Net loss                                                                                                 (13,425)
Balances (in shares) at Jun. 30, 2020                                                                                     33,685 15,734,058        
Balances at Jun. 30, 2020                                                                                     $ 2 221,961 (211,336)   10,627
Balances (in shares) at Mar. 31, 2020                                                                                     32,667 10,028,203        
Balances at Mar. 31, 2020                                                                                     $ 1 216,771 (204,221)   12,551
Issuance costs $ (3) $ (3) $ (452) $ (452)                                                                          
Issuance of common shares in connection with warrant exercises (in shares)                         4,852,284       293,490                                                        
Issuance of common shares in connection with warrant exercises                         $ 1 2,959 2,960 179 179                                                  
Series B convertible preferred stock dividends                                                                                     (1,021)   (1,021)
Series B convertible preferred stock dividends paid in PIK shares (in shares)                                                                                     1,018     1,018  
Series B convertible preferred stock dividends paid in PIK shares                                                                                     1,018   1,018
Stock-based compensation expense                                                                                     632   632
Issuance of common shares from employee stock purchase plan (in shares)                                                                                     300        
Issuance of common shares from employee stock purchase plan                                                                                      
Issuance of restricted common shares in connection with consulting agreement (in shares)                                                                                     34,531        
Issuance of restricted common shares in connection with consulting agreement                                                                                     25   25
Net loss                                                                                     (7,115)   (7,115)
Modification of warrants in connection with 2020 Warrant Offering                         $ 997 $ 997 $ 841 $ 841                                                  
Issuance of Series A-2 and B-2 warrants in connection with 2020 Warrant Offering                                                                                     1,838   1,838
Issuance costs for Series A-2 and B-2 warrants in connection with 2020 Warrant Offering                                                                                     (1,838)   (1,838)
Transaction costs in connection with 2020 Warrant Offering                                                                                     (326)   (326)
Issuance of initial purchase common shares under the Purchase Agreement with LPC (in shares)                                                                                     525,000        
Issuance of initial purchase common shares under the Purchase Agreement with LPC                                                                                     341   341
Restricted stock awards (in shares)                                                                                     250        
Restricted stock awards                                                                                      
Balances (in shares) at Jun. 30, 2020                                                                                     33,685 15,734,058        
Balances at Jun. 30, 2020                                                                                     $ 2 $ 221,961 $ (211,336)   $ 10,627
[1] The condensed consolidated balance sheet as of December 31, 2019 has been derived from the audited consolidated financial statements as of that date.