Annual report pursuant to Section 13 and 15(d)

Note 19 - Employee Benefit Plan (Details Textual)

v3.20.1
Note 19 - Employee Benefit Plan (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Defined Contribution Plan, Cost $ 14,000 $ 40,000