Annual report pursuant to Section 13 and 15(d)

Note 4 - Property and Equipment, Net (Details Textual)

v3.19.1
Note 4 - Property and Equipment, Net (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Depreciation, Total $ 786,000 $ 449,000