Share-based Compensation (Details 2) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Jun. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Expirations In Period Weighted Average Exercise Price	$ 0.00
Stock Settled Stock Appreciation Rights (SSARS) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Rights Outstanding at Beginning of Period	320,236
Weighted Average Exercise Price Outstanding at Beginning of Period	$ 9.05
Number of Rights Granted,	113,900
Weighted Average Exercise Price Granted,	$ 14.43
Number of Rights Exercised	(10,345)
Weighted Average Exercise Price Exercised	$ 7.62
Number of Rights, Forfeited	(2,834)
Weighted Average Exercise Price, Forfeited	$ 7.46
Number of Rights Outstanding at End of Period	420,957
Weighted Average Exercise Price Outstanding at End of Period	$ 10.55
Remaining Contractual Term Outstanding at End of Period	5 years 7 months 24 days
Aggregate Intrinsic Value Outstanding at End of Period	$ 1,527
Number of Rights Exercisable at End of Period	184,811
Weighted Average Exercise Price Exercisable at End of Period	$ 8.52
Remaining Contractual Term Exercisable at End of Period	5 years
Aggregate Intrinsic Value Exercisable at End of Period	$ 1,027
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period	0