Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Income Tax Disclosure [Abstract]
Income tax expense	$ 2,467	$ 53
Pre-tax income (loss)	$ 6,993	11,587
Decrease of deferred tax liability		$ (3,224)
Annual effective tax rate before discrete events	28.50%	28.30%
Long-term liability for uncertain tax positions	$ 764
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	243
Interest and penalties accrued as income tax expense	$ 16