Annual report pursuant to Section 13 and 15(d)

Stockholders Equity (Restricted Stock Awards and Restricted Stock Units) (Details)

v3.23.1
Stockholders Equity (Restricted Stock Awards and Restricted Stock Units) (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Restricted Stock Awards [Member]    
Restricted stock and RSU rollforward    
Nonvested, Number, Beginning Balance 280,983 302,114
Granted 358,320 68,870
Vested (129,058) (90,001)
Nonvested, Number, Ending Balance 510,245 280,983
Weighted Average Grant Date Fair Value    
Nonvested, Beginning Balance $ 4.05 $ 4.93
Granted 0.70 3.63
Vested 4.89 6.69
Nonvested, Ending Balance $ 1.48 $ 4.05
Unrecognized share-based compensation $ 0.4  
Unrecognized compensation recognition period 2 years 3 months 18 days  
Restricted Stock Units [Member]    
Restricted stock and RSU rollforward    
Nonvested, Number, Beginning Balance 2,335,557 1,468,559
Granted 1,484,647 1,660,250
Forfeited (514,999) (372,873)
Vested (816,518) (420,379)
Nonvested, Number, Ending Balance 2,488,687 2,335,557
Weighted Average Grant Date Fair Value    
Nonvested, Beginning Balance $ 3.27 $ 3.87
Granted 0.76 3.07
Forfeited 2.53 3.60
Vested 2.98 4.27
Nonvested, Ending Balance $ 1.84 $ 3.27
Unrecognized share-based compensation $ 2.0  
Unrecognized compensation recognition period 2 years 8 months 12 days