Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Details)

v3.6.0.2
Stock-Based Compensation (Details) - Restricted Stock - $ / shares
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award    
Nonvested at beginning of period 905,727 643,999
Nonvested, Weighted Average Grant Date Fair Value $ 15.86 $ 14.24
Granted 374,298 431,008
Weighted Average Grant Date Fair Value $ 7.29 $ 17.82
Vested (1,120,391) (169,280)
Vested in Period, Weighted Average Grant Date Fair Value $ 13.51 $ 14.69
Forfeited 0 0
Forfeitures, Weighted Average Grant Date Fair Value $ 0 $ 0
Nonvested at end of period 159,634 905,727
Nonvested, Weighted Average Grant Date Fair Value $ 12.26 $ 15.86