Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation (Details)

v3.19.1
Share-Based Compensation (Details) - Restricted Stock Units (RSUs) [Member] - $ / shares
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Number of shares    
Number of shares, Beginning balance 1,424 1,647
Number of shares, Granted 120 400
Number of shares, Forfeited (7) (23)
Number of shares, Vested (668) (600)
Number of shares, Ending balance 869 1,424
Weighted average grant date value    
Weighted average grant date value, Beginning balance $ 0.21 $ 0.3
Weighted average grant date value, Granted 0.22 0.33
Weighted average grant date value, Forfeitures 0.40 0.40
Weighted average grant date value, Vested 0.40 0.34
Weighted average grant date value, Ending balance $ 0.04 $ 0.21