Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details)

v3.10.0.1
Stockholders' Equity (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Weighted Average Grant Date Fair Value, Granted (in dollars per share)   $ 2.49
Restricted Stock [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Shares, Non-vested, December 31 (in shares) 190 147
Number of Shares, Granted (in shares) 20 182
Number of Shares, Vested (in shares) (185) (137)
Number of Shares, Forfeited (in shares) (5) (2)
Number of Shares, Non-vested, December 31 (in shares) 20 190
Weighted Average Exercise Price, Outstanding, Beginning of the period, (in dollars per share)   $ 26.26
Weighted Average Grant Date Fair Value, Granted (in dollars per share) $ 1.96 3.41
Weighted Average Grant Date Fair Value, Vested (in dollars per share) 11.07 17.35
Weighted Average Grant Date Fair Value, Forfeited (in dollars per share) 11.07 3.87
Weighted Average Grant Date Fair Value, Non-vested, December 31 (in dollars per share) $ 1.96 $ 11.07
Total Grant Date Fair Value, Non-vested, December 31 $ 2,100 $ 3,862
Total Grant Date Fair Value, Granted 39 621
Total Grant Date Fair Value, Vested (2,045) (2,373)
Total Grant Date Fair Value, Forfeited (55) (10)
Total Grant Date Fair Value, Non-vested, December 31 $ 39 $ 2,100