Share-based Compensation (Details 2) - 3 months ended Jun. 30, 2015 - USD ($) $ / shares in Units, $ in Thousands	Total
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	394,010
Weighted Average Exercise Price Outstanding at Beginning of Period	$ 10.76
Number of Rights Granted,	228,677
Weighted Average Exercise Price Granted,	$ 9.12
Number of Rights Exercised	(17,030)
Weighted Average Exercise Price Exercised	$ 7.44
Number of Rights, Forfeited	(3,116)
Weighted Average Exercise Price, Forfeited	$ 14.43
Number of Rights Outstanding at End of Period	602,541.000
Weighted Average Exercise Price Outstanding at End of Period	$ 10.22
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms	5 years 7 months 6 days
Aggregate Intrinsic Value Outstanding at End of Period	$ 253
Number of Rights Exercisable at End of Period	269,819
Weighted Average Exercise Price Exercisable at End of Period	$ 9,760,000
SharebasedCompensationArrangementbySharebasedPaymentAwardVestedandExpectedtoVestOutstandingRemainingContractualTerm	4 years 4 months 24 days
Aggregate Intrinsic Value Exercisable at End of Period	$ 239
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period	0