Components of Deferred Tax Assets/(Liabilities) (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current:
Reserve for sales allowances and possible losses	$ 1,378	$ 1,124
Accrued expenses	6,701	3,908
Prepaid royalties	17,248	18,155
Accrued royalties	5,977	2,328
Inventory	5,566	6,591
State income taxes	(8,817)	(7,429)
Other	1,239	1,063
Gross current	29,292	25,740
Valuation allowance	(25,339)	(18,682)
Net current	3,953	7,058
Long Term:
Federal and state net operating loss carry forwards	22,730	17,305
Property and equipment	4,447	5,380
Original issue discount interest	(17,328)	(19,095)
Goodwill and intangibles	49,141	50,765
Share based compensation	2,383	2,467
Other	14,683	6,009
Gross long-term	76,056	62,831
Valuation allowance	(83,002)	(73,011)
Net long-term	(6,946)	(10,180)
Total net deferred tax assets/(liabilities)	$ (2,993)	$ (3,122)