Segment and Enterprise-wide Information (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2016 USD ($) segment	Sep. 30, 2015 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | segment			3
Number of reportable segments | segment			2
Net sales	$ 80,818	$ 70,690	$ 280,275	$ 226,624
Reconciliation of consolidated contribution to income (loss) from continuing operations:
Operating expenses	(31,006)	(29,820)	(113,339)	(92,828)
Income tax expense	(148)	(2,556)	(9,621)	(10,710)
Income from continuing operations	7,845	3,873	23,127	16,951
Operating Segments
Segment Reporting Information [Line Items]
Net sales	80,818	70,690	280,275	226,624
Contribution	12,619	10,702	50,897	39,576
Operating Segments | Direct
Segment Reporting Information [Line Items]
Net sales	33,710	42,876	159,884	158,595
Contribution	2,584	5,394	31,253	30,071
Operating Segments | Retail
Segment Reporting Information [Line Items]
Net sales	46,223	25,730	117,939	64,424
Contribution	9,164	3,224	17,225	5,900
Operating Segments | Royalty
Segment Reporting Information [Line Items]
Royalty	885	2,084	2,452	3,605
Unallocated royalty income, net	871	2,084	2,419	3,605
Segment Reconciling Items
Reconciliation of consolidated contribution to income (loss) from continuing operations:
Operating expenses	(4,408)	(4,313)	(16,813)	(11,650)
Other income (expense), net	(218)	40	(1,336)	(265)
Income tax expense	$ (148)	$ (2,556)	$ (9,621)	$ (10,710)