Annual report pursuant to Section 13 and 15(d)

Stockholders Equity and StockBased Compensation (Details 5)

v3.21.1
Stockholders Equity and StockBased Compensation (Details 5) - Options Held [Member] - $ / shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Shares, non-vested, beginning 84,873 139,085
Fraction option shares to non-vested options holders due to the one-for-twelve reverse stock split on October 21, 2019   8
Adjusted non-vested - December 31, 2018   139,093
Shares, Granted 7,634 91,229
Shares, vested (41,552) (145,449)
Shares, Forfeited (1,229)
Shares, non-vested, end of period 49,726 84,873
Weighted average exercise price, Beginning $ 10.73 $ 10.92
Weighted Average Exercise Price, Fraction option shares to non-vested options holders due to the one-for-twelve reverse stock split on October 21, 2019   10.92
Weighted Average Exercise Price, Adjusted non-vested - December 31, 2018   10.92
Weighted average exercise price, granted 4.45 4.03
Weighted average exercise price, vested 10.80 6.65
Weighted average exercise price, forfeited 10.80 0.00
Weighted average exercise price, end of period 9.71 10.73
Weighted average fair value grant date, Fraction option shares to non-vested options holders due to the one-for-twelve reverse stock split on October 21, 2019   6.48
Weighted average fair value grant date, Adjusted non-vested - December 31, 2018   6.48
Weighted average fair value grant date, beginning 5.15 6.48
Weighted average fair value grant date, granted 3.28 2.74
Weighted average fair value grant date, vested 8.29 4.91
Weighted average fair value grant date, forfeited 8.33 0.00
Weighted average fair value grant date, end of period $ 7.44 $ 5.15