Segment Reporting Information (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
Segment Reporting Information [Line Items]
Net sales	$ 115,321	$ 96,976	$ 233,732	$ 195,633
Depreciation and amortization	3,716	2,667	7,329	5,190
Income (loss) from operations	(3,157)	12	(5,354)	(103)
Assets	422,537		422,537		336,739
U.S. Wholesale
Segment Reporting Information [Line Items]
Net sales	85,132	85,761	170,814	171,314
Depreciation and amortization	2,314	2,128	4,521	4,179
International
Segment Reporting Information [Line Items]
Net sales	26,586	7,508	54,722	15,073
Depreciation and amortization	1,339	473	2,681	880
Retail Direct
Segment Reporting Information [Line Items]
Net sales	3,603	3,707	8,196	9,246
Depreciation and amortization	63	66	127	131
Operating Segments | U.S. Wholesale
Segment Reporting Information [Line Items]
Income (loss) from operations	768	4,824	3,178	8,377
Assets	283,978		283,978		291,757
Operating Segments | International
Segment Reporting Information [Line Items]
Income (loss) from operations	(708)	(1,404)	(915)	(2,398)
Assets	128,870		128,870		35,365
Operating Segments | Retail Direct
Segment Reporting Information [Line Items]
Income (loss) from operations	(417)	(276)	(716)	(266)
Assets	516		516		730
Unallocated corporate expenses
Segment Reporting Information [Line Items]
Income (loss) from operations	(2,800)	(3,132)	(6,901)	(5,816)
Assets	$ 9,173		$ 9,173		$ 8,887