Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Restricted stock and RSUs (Details)

v3.20.1
Stockholders' Equity - Restricted stock and RSUs (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Unvested restricted stock awards    
Restricted stock and RSU rollforward    
Nonvested, Number, Beginning Balance 502,636 180,000
Granted 119,060 322,636
Forfeited (322,636)  
Nonvested, Number, Ending Balance 299,060 502,636
Restricted stock and RSU fair value    
Nonvested, Weighted Average Grant Date Fair Value, Beginning Balance $ 5.76 $ 5.73
Grants in Period, Weighted Average Grant Date Fair Value 3.83 5.78
Forfeited in Period, Weighted Average Grant Date Fair Value 5.14  
Nonvested, Weighted Average Grant Date Fair Value, Ending Balance $ 5.66 $ 5.76
Unrecognized share-based compensation $ 0.7  
Unrecognized compensation recognition period 1 year 10 months 24 days  
Compensation Cost Not Recognized, Awards Excluded 68,158  
Unvested restricted stock units    
Restricted stock and RSU rollforward    
Nonvested, Number, Beginning Balance 1,032,084 134,000
Granted 625,000 1,072,000
Vested (199,917) (173,916)
Forfeited (344,750)  
Nonvested, Number, Ending Balance 1,112,417 1,032,084
Restricted stock and RSU fair value    
Nonvested, Weighted Average Grant Date Fair Value, Beginning Balance $ 7.77 $ 6.53
Grants in Period, Weighted Average Grant Date Fair Value 3.01 8.16
Vested in Period, Weighted Average Grant Date Fair Value 7.81 9.25
Forfeited in Period, Weighted Average Grant Date Fair Value 7.67  
Nonvested, Weighted Average Grant Date Fair Value, Ending Balance $ 5.11 $ 7.77
Unrecognized share-based compensation $ 2.8  
Unrecognized compensation recognition period 2 years  
Compensation Cost Not Recognized, Awards Excluded 230,000