Share-based Compensation (Details 2) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Dec. 31, 2014	Mar. 31, 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	$ 7.46
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,	115,020
Weighted Average Exercise Price Granted,	$ 14.41
Number of Rights Exercised	(16,078)
Weighted Average Exercise Price Exercised	$ 7.75
Number of Rights, Forfeited	(11,835)
Weighted Average Exercise Price, Forfeited	$ 7.46
Number of Rights Outstanding at End of Period	394,010	320,236
Weighted Average Exercise Price Outstanding at End of Period	$ 10.76	$ 9.05
Remaining Contractual Term Outstanding at End of Period	5 years 2 months 12 days
Aggregate Intrinsic Value Outstanding at End of Period	$ 929
Number of Rights Exercisable at End of Period	165,745
Weighted Average Exercise Price Exercisable at End of Period	$ 8,630,000
Remaining Contractual Term Exercisable at End of Period	4 years 6 months
Aggregate Intrinsic Value Exercisable at End of Period	$ 657
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period	(13,333)