Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Segment Reporting Information [Line Items]
Product sales	$ 63,225	$ 62,216	$ 140,582	$ 136,496
Licensing revenues	709	647	1,404	1,296
Net sales	63,934	62,863	141,986	137,792
Earnings from operations	3,332	3,387	9,118	8,257
Wholesale [Member]
Segment Reporting Information [Line Items]
Product sales	47,377	44,106	107,825	100,167
Licensing revenues	709	647	1,404	1,296
Net sales	48,086	44,753	109,229	101,463
Earnings from operations	2,193	1,739	7,004	5,308
Retail [Member]
Segment Reporting Information [Line Items]
Product sales	5,021	5,276	9,941	10,482
Licensing revenues	0	0	0	0
Net sales	5,021	5,276	9,941	10,482
Earnings from operations	489	563	761	980
Other Segment [Member]
Segment Reporting Information [Line Items]
Product sales	10,827	12,834	22,816	25,847
Licensing revenues	0	0	0	0
Net sales	10,827	12,834	22,816	25,847
Earnings from operations	$ 650	$ 1,085	$ 1,353	$ 1,969