Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation Schedule of Restricted Stock Options (Details)

v3.3.1.900
Stock-Based Compensation Schedule of Restricted Stock Options (Details) - Restricted Stock - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Per share weighted average grant-date fair value of restricted stock and restricted stock units granted $ 9.96 $ 14.92 $ 10.14
Total fair value of restricted stock and restricted stock units vested $ 667 $ 1,076 $ 593