Discontinued Operations - Major Components of Assets and Liabilities of Discontinued Operations (Detail) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash	$ 898	$ 12,605
Accounts receivable, net	11,454	26,441
Inventory, less allowances	15,234	17,302
Other current assets	2,055	12,512
Total current assets of discontinued operations	29,641	68,860
Property, equipment and media library, net	4,474	6,237
Goodwill and other intangibles, net	1,877	5,497
Other assets	1,838	3,599
Total noncurrent assets of discontinued operations	8,189	15,333
Current liabilities:
Accounts payable and accrued liabilities	3,544	32,214
Total current liabilities of discontinued operations	$ 3,544	$ 32,214