CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Income Statement [Abstract]
NET SALES	$ 40,532	$ 40,819
COST OF PRODUCTS SOLD	30,147	30,116
Gross profit	10,385	10,703
COSTS AND EXPENSES:
General and administrative expenses	5,448	6,038
Selling and distribution expenses	4,023	4,878
Amortization of purchased intangible assets	999	1,017
Restructuring expenses	0	1,996
Total costs and expenses	10,470	13,929
INCOME (LOSS) FROM OPERATIONS	(85)	(3,226)
OTHER INCOME (EXPENSE):
Other income (expense), net	32	1,124
Interest expense	(164)	(182)
Interest income	1	3
INCOME (LOSS) BEFORE INCOME TAXES AND DISCONTINUED OPERATIONS	(216)	(2,281)
INCOME TAX PROVISION	197	96
NET INCOME (LOSS)	$ (413)	$ (2,377)
INCOME (LOSS) PER SHARE
Basic (in dollars per share)	$ (0.03)	$ (0.17)
Diluted (in dollars per share)	$ (0.03)	$ (0.17)
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING:
Basic (in shares)	14,129,831	13,822,231
Diluted (in shares)	14,129,831	13,822,231
DIVIDENDS DECLARED PER COMMON SHARE (in dollars per share)	$ 0.02	$ 0.04