Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net Sales	$ 200,134	$ 204,802	$ 596,826	$ 605,946
Cost of Sales	114,839	116,145	338,740	344,175
Gross Profit	85,295	88,657	258,086	261,771
Operating Expense:
Research and Development Expense	8,418	8,207	24,712	24,321
Selling and Administrative Expense	60,623	64,681	187,315	190,840
Impairment of Long-Lived Assets	0	11,199	0	11,199
Loss on Sale of Business	0	0	149	0
Total Operating Expense	69,041	84,087	212,176	226,360
Profit from Operations	16,254	4,570	45,910	35,411
Other Income (Expense):
Interest Income	107	42	188	145
Interest Expense	(329)	(215)	(919)	(1,011)
Net Foreign Currency Transaction (Losses) Gains	(149)	(272)	175	(940)
Other Expense, Net	(10)	(174)	(360)	(411)
Total Other Expense, Net	(381)	(619)	(916)	(2,217)
Profit Before Income Taxes	15,873	3,951	44,994	33,194
Income Tax Expense	4,396	4,902	13,750	14,302
Net Earnings (Loss)	$ 11,477	$ (951)	$ 31,244	$ 18,892
Net Earnings (Loss) per Share:
Basic	$ 0.66	$ (0.05)	$ 1.78	$ 1.04
Diluted	$ 0.64	$ (0.05)	$ 1.74	$ 1.01
Weighted Average Shares Outstanding:
Basic	17,498,808	17,941,171	17,516,941	18,139,314
Diluted	17,973,206	17,941,171	17,955,499	18,618,031
Cash Dividend Declared per Common Share	$ 0.20	$ 0.20	$ 0.60	$ 0.60