Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity and Stock Based Compensation - Nonvested (Details)

v3.19.3
Stockholders' Equity and Stock Based Compensation - Nonvested (Details)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2019
USD ($)
$ / shares
shares
Sep. 30, 2018
USD ($)
Sep. 30, 2019
USD ($)
item
$ / shares
shares
Sep. 30, 2018
USD ($)
item
shares
Weighted Average Grant Date Fair Value        
Share-based compensation cost | $ $ 0.3 $ 0.2 $ 0.6 $ 2.6
Chief Executive Officer        
Weighted Average Grant Date Fair Value        
Share-based compensation cost | $       $ 1.7
Restricted stock        
Shares        
Nonvested shares at the beginning of the period | shares     96,744  
Granted (in shares) | shares     32,905 123,000
Vested (in shares) | shares     (41,293)  
Forfeited (in shares) | shares     (16,530)  
Nonvested shares at the end of the period | shares 71,826   71,826  
Weighted Average Grant Date Fair Value        
Nonvested shares at the beginning of period (in dollars per share) | $ / shares     $ 15.67  
Granted (in dollars per share) | $ / shares     11.97  
Vested (in dollars per share) | $ / shares     14.33  
Forfeited (in dollars per share) | $ / shares     14.52  
Nonvested shares at the end of period (in dollars per share) | $ / shares $ 15.02   $ 15.02  
Unrecognized compensation cost (in dollars) | $ $ 1.2   $ 1.2  
Weighted average period for recognition of unrecognized compensation cost     2 years 4 months 24 days  
Restricted stock | Minimum        
Shares        
Number of equal quarterly installments for vesting of awards | item     1 1
Restricted stock | Maximum        
Shares        
Number of equal quarterly installments for vesting of awards | item     16 20