Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Accrued Liabilities

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Note 4 - Accrued Liabilities
6 Months Ended
Jun. 30, 2017
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
4.
         Accrued Liabilities
 
Accrued liabilities consisted of the following (in thousands): 
 
 
 
June 30,
 
 
December 31,
 
 
 
2017
 
 
2016
 
                 
Accrued professional fees
  $
677
    $
483
 
Accrued payroll and other related expenses
   
660
     
389
 
Accrued bonuses
   
585
     
1,102
 
Accrued sales and use tax
   
83
     
39
 
Accrued interest
   
-
     
65
 
Other accruals
   
176
     
108
 
Total accrued liabilities
  $
2,181
    $
2,186