Summary of Assets and Liabilities and Operating Results Related to Three Lions (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Current assets:
Prepaid expenses and other current assets	$ 83		$ 83		$ 125
Total current assets	1,585		1,585		2,004
Noncurrent assets	258		258		282
Assets, Total	6,151		6,151		8,273
Current liabilities:
Total current liabilities	64		64		83
Revenue	0		0
General and administrative expenses	267	322	559	608
Operating loss	(267)	(322)	(559)	(608)
Interest income		1		2
Three Lions Entertainment, LLC ("Three Lions")
Current assets:
Cash	2,690		2,690
Prepaid expenses and other current assets	2,468		2,468
Total current assets	5,158		5,158
Noncurrent assets	537		537
Assets, Total	5,695		5,695
Current liabilities:
Accounts payable and other current liabilities	3,729		3,729
Revolving credit facility	386		386
Total current liabilities	4,115		4,115
Noncurrent liabilities	54		54
Total liabilities	4,169		4,169
Net assets	1,526		1,526
Revenue
General and administrative expenses			2,763
Depreciation and amortization			29
Operating loss			(2,792)
Interest income			2
Interest expense			(8)
Net loss			$ (2,798)