Equity Compensation (Restricted Stock Units) (Details) - Restricted stock units
6 Months Ended
Jun. 30, 2016
$ / shares
shares
Restricted stock units  
Non-vested balance at beginning of period (in shares) 425,000
Awarded 1,139,846
Forfeited (50,000)
Non-vested balance at end of period (in shares) 1,514,846
Vested 0
Weighted Average Grant Date Fair Value  
Non-vested balance at beginning of period (in dollars per share) | $ / shares $ 8.18
Awarded (in dollars per share) | $ / shares 7.37
Forfeited | $ / shares 7.32
Non-vested balance at end of period (in dollars per share) | $ / shares $ 7.60