Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Restricted Stock/Units Awards) (Details)

v3.21.1
Stockholders' Equity (Restricted Stock/Units Awards) (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Restricted Stock Awards [Member]    
Restricted stock and RSU rollforward    
Nonvested, Number, Beginning Balance 299,060 502,636
Granted 83,055 119,060
Forfeited   (322,636)
Vested (80,001) 0
Nonvested, Number, Ending Balance 302,114 299,060
Weighted Average Grant Date Fair Value    
Nonvested, Beginning Balance $ 5.66 $ 5.73
Granted 3.08 3.83
Vested 5.73 0
Forfeited   5.14
Nonvested, Ending Balance $ 4.93 $ 5.66
Unrecognized share-based compensation $ 0.3  
Unrecognized compensation recognition period 2 years 2 months 12 days  
Restricted Stock Units [Member]    
Restricted stock and RSU rollforward    
Nonvested, Number, Beginning Balance 1,112,417 1,032,084
Granted 973,000 625,000
Forfeited (205,125) (344,750)
Vested (411,733) (199,917)
Nonvested, Number, Ending Balance 1,468,559 1,112,417
Weighted Average Grant Date Fair Value    
Nonvested, Beginning Balance $ 5.11 $ 7.77
Granted 2.95 3.01
Vested 4.87 7.81
Forfeited 4.24 7.67
Nonvested, Ending Balance $ 3.87 $ 5.11
Unrecognized share-based compensation $ 2.6  
Unrecognized compensation recognition period 1 year 10 months 24 days