Components of Deferred Tax Assets/(Liabilities) (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current:
Reserve for sales allowances and possible losses	$ 1,124	$ 2,184
Accrued expenses	3,908	3,127
Federal and state net operating loss carryforwards		9,035
Prepaid Royalties	18,155	18,338
Accrued Royalties	2,328	2,081
Inventory	6,591	5,480
State income taxes	(7,429)	(6,767)
Other	1,063	1,027
Gross current	25,740	34,505
Valuation allowance	(18,682)
Net Current	7,058	34,505
Long Term:
Federal and state net operating loss carry fowards	17,305
Property and equipment	5,380	3,777
Original issue discount interest	(19,095)	(20,273)
Goodwill and intangibles	50,765	61,076
Share Based Compensation	2,467	2,588
Other	6,009	(87)
Gross long-term	62,831	47,081
Valuation allowance	(73,011)
Net long-term	(10,180)
Total net deferred tax assets/(liabilities)	$ (3,122)	$ 81,586