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Share-based Compensation (Details 1) - Stock Options [Member]
$ / shares in Units, $ in Thousands
3 Months Ended
Jun. 30, 2016
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Outstanding at Beginning of Period, Number of Options | shares 545,000
Outstanding at Beginning of Period, Weighted Average Exercise Price | $ / shares $ 15.54
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted | shares 0
Share-based Compensation Arrangements by Share Based Payment Award Non Option Equity Instruments Grants in Period Weighted Average Exercise Price | $ / shares $ 0.00
Exercised, Number of Options | shares 0
Exercised, Weighted-Average Exercise Price | $ / shares $ 0.00
Cancelled/expired, Number of options | shares (250,000)
Cancelled/Expired, Weighted-Average Exercise Price | $ / shares $ 15.17
Outstanding and exercisable at End of Period, Number of Options | shares 295,000
Outstanding and exercisable at End of Period, Weighted Average Exercise Price | $ / shares $ 15.85
Remaining Contractual Term, Outstanding and exercisable at End of Period 1 month 1 day
Aggregate Intrinsic Value, Outstanding and exercisable at End of Period | $ $ 0