Annual report pursuant to Section 13 and 15(d)

Net Income (Loss) per Common Share (Details)

v3.4.0.3
Net Income (Loss) per Common Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount                 49,000 48,728,000 168,118,000
Basic net income (loss) per common share                      
Net income (loss)                 $ 23,009 $ 49,386 $ 25,799
Weighted-average common shares outstanding                 32,176,925 32,027,115 31,595,019
Basic net income (loss) per common share (in dollars per share) $ 0.10 $ 0.26 $ 0.21 $ 0.14 $ 0.33 $ 0.49 $ 0.37 $ 0.36 $ 0.72 $ 1.54 $ 0.82
Diluted net income (loss) per common share                      
Net income (loss)                 $ 23,009 $ 49,386 $ 25,799
Weighted-average common shares outstanding                 32,176,925 32,027,115 31,595,019
Weighted average shares oustanding - dilutive                 32,592,646 32,407,266 32,153,912
Diluted net income (loss) per common share (in dollars per share) $ 0.10 $ 0.26 $ 0.21 $ 0.14         $ 0.71 $ 1.52 $ 0.80
Stock Options [Member]                      
Diluted net income (loss) per common share                      
Restricted and performance stock units issued                 241,529 291,018 502,886
Restricted Stock Units (RSUs) [Member]                      
Diluted net income (loss) per common share                      
Restricted and performance stock units issued                 174,192 89,133 56,007