XML 71 R53.htm IDEA: XBRL DOCUMENT v3.22.4
Stock-Based Compensation (Details) - Schedule of restricted stock unit activity - Restricted stock unit [Member]
12 Months Ended
Dec. 31, 2014
$ / shares
shares
Stock-Based Compensation (Details) - Schedule of restricted stock unit activity [Line Items]  
Restricted Stock Units, Balance at beginning | shares 96,201
Weighted Average Grant Date Fair Value, Balance at beginning | $ / shares $ 28.87
Restricted Stock Units, Granted | shares 178,425
Weighted Average Grant Date Fair Value, Granted | $ / shares $ 6.08
Restricted Stock Units, Forfeited | shares (26,400)
Weighted Average Grant Date Fair Value, Forfeited | $ / shares $ 11.01
Restricted Stock Units, Vested | shares (51,388)
Weighted Average Grant Date Fair Value, Vested | $ / shares $ 21.67
Restricted Stock Units, Balance at ending | shares 196,838
Weighted Average Grant Date Fair Value, Balance at ending | $ / shares $ 12.49