Income Taxes (Deferred Tax Assets and Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Mar. 31, 2011
Total
Deferred tax assets (liabilities), net	$ (4,980)	$ (2,337)
Canada
Assets
Net operating losses, foreign	7,417	13,835
Property and equipment	1,883	1,905
Reserves	24	1,395
Other	6,042	6,323
Valuation allowance	(14,955)	(21,696)
Deferred tax assets, net	411	1,762
Liabilities
Investment in film and television obligations	0	(25)
Other	(411)	(395)
Total
Deferred tax assets (liabilities), net	0	1,342
United Kingdom
Assets
Net operating losses, foreign	1,313	3,818
Property and equipment	86	70
Interest payable	0	846
Other	111	11
Valuation allowance	(647)	(3,655)
Deferred tax assets, net	863	1,090
Liabilities
Investment in film and television obligations	(863)	(1,090)
Total
Deferred tax assets (liabilities), net	0	0
United States
Assets
Net operating losses, United States	67,421	64,454
Accounts payable	20,077	15,121
Other assets	51,270	54,010
Reserves	52,111	58,965
Valuation allowance	(133,604)	(117,149)
Deferred tax assets, net	57,275	75,401
Liabilities
Investment in film and television obligations	(9,012)	(12,972)
Accounts receivable	0	(444)
Subordinated notes	(11,638)	(16,255)
Other	(41,605)	(49,409)
Total
Deferred tax assets (liabilities), net	(4,980)	(3,679)
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 (liabilities), net	$ 0	$ 0