Income Taxes Components of Income Tax Expense (Details) - USD ($) $ in Thousands	3 Months Ended							12 Months Ended
	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2013
Federal Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current Federal Tax Expense (Benefit)								$ 0	$ (35)	$ 149
State and Local Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current State and Local Tax Expense (Benefit)								166	137	179
Income tax expense (benefit)	$ (31)	$ (62)	$ (57)	$ (16)	$ (8)	$ (16)	$ (72)	$ 166	$ 102	$ 328