Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Statement [Abstract]
Net sales	$ 276,573	$ 275,834	$ 285,693
Cost of goods sold	108,511	106,710	113,144
Gross profit	168,062	169,124	172,549
Operating expenses:
Selling Expense	92,908	90,093	90,776
General and Administrative Expense	76,611	75,979	83,350
Selling, general and administrative expenses	169,519	166,072	174,126
Other operating expenses, net	0	931	3,386
Operating expenses	169,519	167,003	177,512
Operating income (loss)	(1,457)	2,121	(4,963)
Interest expense	(496)	(766)	(772)
Other income (expenses), net	422	(203)	(99)
Income (loss) from continuing operations before income taxes	1,531	(1,152)	5,834
Income tax expense	98	855	227
Income (loss) from continuing operations	(1,629)	297	(6,061)
Income and gain from discontinued operations, net of tax	0	0	1,692
Net Income (loss)	$ (1,629)	$ 297	$ (4,369)
Basic and Diluted Earnings per Share fom Continuing Operations	$ (0.19)	$ 0.03	$ (0.70)
Basic and Diluted Earnings per Share from Discontinued Operations	0.00	0.00	0.20
Basic and Diluted Earnings per Share	$ (0.19)	$ 0.03	$ (0.50)
Comprehensive income (loss)
Net income (loss)	$ (1,629)	$ 297	$ (4,369)
Other comprehensive loss, net of tax:
Adjustment for foreign currency translation	427	(1,892)	(559)
Comprehensive income (loss)	$ (1,202)	$ (1,595)	$ (4,928)