Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Net sales	$ 57,968,000	$ 46,347,000
Costs and expenses:
Cost of goods sold	37,947,000	30,551,000
Selling and administrative expenses	16,463,000	12,437,000
Interest expense	148,000	136,000
Total costs and expenses	54,558,000	43,124,000
Income before taxes on income	3,410,000	3,223,000
Income tax expense	1,150,000	1,180,000
Net income	$ 2,260,000	$ 2,043,000
Weighted average number of shares outstanding during the period
(Basic) (in shares)	13,927,063	13,584,922
(Diluted) (in shares)	14,668,658	14,548,084
Basic
Net income (in dollars per share)	$ 0.16	$ 0.15
Diluted
Net income (in dollars per share)	$ 0.15	$ 0.14
Other comprehensive income, net of tax:
Recognition of net losses included in net periodic pension costs	$ 171,000	$ 128,000
Recognition of settlement loss included in net periodic pension costs	165,000
Loss on cash flow hedging activities	(15,000)	$ (22,000)
Foreign currency translation adjustment	121,000
Other comprehensive income	442,000	$ 106,000
Comprehensive income	$ 2,702,000	$ 2,149,000
Cash dividends per common share (in dollars per share)	$ 0.0825	$ 0.075