Summary of Assets and Liabilities and Operating Results Related to Three Lions (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Current assets:
Prepaid expenses and other current assets	$ 96		$ 125
Total current assets	1,770		2,004
Non-current assets	269		282
Assets, Total	7,187		8,273
Revenue
General and administrative expenses	291	287
Operating loss	(291)	(287)
Interest income		2
Three Lions Entertainment, LLC ("Three Lions")
Current assets:
Cash	2,853
Prepaid expenses and other current assets	1,114
Total current assets	3,967
Non-current assets	317
Assets, Total	4,284
Accounts payable and other current liabilities	1,357
Total liabilities	1,357
Net assets	2,927
Revenue
General and administrative expenses	1,384
Depreciation and amortization	14
Operating loss	(1,398)
Interest income	1
Net loss	$ (1,397)