Income Taxes (Deferred Tax Assets and Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Mar. 31, 2012
Total
Deferred tax assets, net	$ 82,690	$ 0
Deferred tax liabilities, net		(4,980)
Canada
Assets
Net operating losses, foreign	1,713	7,417
Property and equipment	1,884	1,883
Reserves	24	24
Other	13,297	6,042
Valuation allowance	(16,918)	(14,955)
Deferred tax assets, net	0	411
Liabilities
Other	0	(411)
Total
Deferred tax assets, net	0	0
United Kingdom
Assets
Net operating losses, foreign	0	1,987
Property and equipment	81	79
Other	294	972
Valuation allowance	0	(2,175)
Deferred tax assets, net	375	863
Liabilities
Investment in film and television obligations	(656)	(863)
Total
Deferred tax liabilities, net	(281)	0
United States
Assets
Net operating losses, United States	28,214	58,590
Accounts payable	18,600	15,123
Other assets	56,965	47,440
Reserves	31,122	44,388
Valuation allowance	(8,916)	(150,094)
Deferred tax assets, net	125,985	15,447
Liabilities
Investment in film and television obligations	(20,355)	(4,827)
Accounts receivable	0	0
Subordinated notes	(8,587)	(11,608)
Other	(14,072)	(3,992)
Total
Deferred tax assets, net	82,971
Deferred tax liabilities, net		(4,980)
Australia
Assets
Net operating losses, foreign	0	0
Property and equipment	1	1
Other	1	1
Valuation allowance	(2)	(2)
Deferred tax assets, net	0	0
Liabilities
Liabilities	0	0
Total
Deferred tax assets, net	$ 0	$ 0