Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Segment Reporting Information [Line Items]
Product sales	$ 90,320	$ 86,712	$ 230,903	$ 223,208
Licensing revenues	907	713	2,310	2,009
Net sales	91,227	87,425	233,213	225,217
Earnings from operations	9,136	9,019	18,254	17,276
Wholesale [Member]
Segment Reporting Information [Line Items]
Product sales	73,695	67,354	181,521	167,521
Licensing revenues	907	713	2,310	2,009
Net sales	74,602	68,067	183,831	169,530
Earnings from operations	8,156	7,445	15,160	12,752
Retail [Member]
Segment Reporting Information [Line Items]
Product sales	4,767	5,357	14,707	15,839
Licensing revenues	0	0	0	0
Net sales	4,767	5,357	14,707	15,839
Earnings from operations	402	638	1,163	1,619
Other Segment [Member]
Segment Reporting Information [Line Items]
Product sales	11,858	14,001	34,675	39,848
Licensing revenues	0	0	0	0
Net sales	11,858	14,001	34,675	39,848
Earnings from operations	$ 578	$ 936	$ 1,931	$ 2,905