Share-based Compensation (Details 2) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Dec. 31, 2016	Mar. 31, 2016
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	$ 9.60
Stock Settled Stock Appreciation Rights (SSARS) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Rights Granted,	64,231
Weighted Average Exercise Price Granted,	$ 10.47
Number of Rights Exercised	(324)
Weighted Average Exercise Price Exercised	$ 9.60
Number of Rights, Forfeited	(122,934)
Weighted Average Exercise Price, Forfeited	$ 10.18
Number of Rights Outstanding at End of Period	729,653.000	794,365
Weighted Average Exercise Price Outstanding at End of Period	$ 10.08	$ 10.06
Remaining Contractual Term Outstanding at End of Period	3 years 4 months 24 days
Aggregate Intrinsic Value Outstanding at End of Period	$ 742
Number of Rights Exercisable at End of Period	471,590
Weighted Average Exercise Price Exercisable at End of Period	$ 10,150,000
Remaining Contractual Term Exercisable at End of Period	2 years 1 month 6 days
Aggregate Intrinsic Value Exercisable at End of Period	$ 575
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period	(5,685)