Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Investments, Owned, Federal Income Tax Note [Line Items]
Income Tax Expense (Benefit)	$ (8,907)	$ 38	$ 68	$ 19	$ 32,611	$ (1,295)	$ (677)	$ (1,247)	$ (8,782)	$ 29,392	$ (686)
Domestic Tax Authority [Member]
Investments, Owned, Federal Income Tax Note [Line Items]
Current Federal Tax Expense (Benefit)									6	0	(775)
Deferred Federal Income Tax Expense (Benefit)									(7,432)	24,578	(1,361)
Income Tax Expense (Benefit)									(7,426)	24,578	(2,136)
State and Local Jurisdiction [Member]
Investments, Owned, Federal Income Tax Note [Line Items]
Income Tax Expense (Benefit)									(1,279)	4,799	1,393
Current State and Local Tax Expense (Benefit)									433	2	(18)
Deferred State and Local Income Tax Expense (Benefit)									(1,712)	4,797	1,411
Foreign Tax Authority [Member]
Investments, Owned, Federal Income Tax Note [Line Items]
Income Tax Expense (Benefit)									(77)	15	57
Current Foreign Tax Expense (Benefit)									56	(8)	50
Deferred Foreign Income Tax Expense (Benefit)									$ (133)	$ 23	$ 7

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.