Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Net sales	$ 67,773,000	$ 65,282,000	$ 194,365,000	$ 187,910,000
Costs and expenses:
Cost of goods sold	42,984,000	42,142,000	123,987,000	122,986,000
Selling and administrative expenses	17,734,000	16,962,000	52,855,000	50,381,000
Interest expense	213,000	172,000	593,000	512,000
	60,931,000	59,276,000	177,435,000	173,879,000
Income before taxes on income	6,842,000	6,006,000	17,948,000	14,031,000
Income tax expense	1,880,000	1,559,000	4,810,000	3,834,000
Net income	$ 4,962,000	$ 4,447,000	13,138,000	10,197,000
Gain on sale of property, plant and equipment			$ 1,018,000
Weighted average number of shares outstanding during the period
(Basic) (in shares)	14,573,813	14,118,354	14,475,311	14,055,345
(Diluted) (in shares)	15,229,722	14,984,084	15,066,616	14,870,071
Basic
Earnings Per Share, Basic	$ 0.34	$ 0.31	$ 0.91	$ 0.73
Diluted
Earnings Per Share, Diluted	$ 0.33	$ 0.30	$ 0.87	$ 0.69
Other comprehensive income, net of tax:
Recognition of net losses included in net periodic pension costs	$ 178,000	$ 152,000	$ 501,000	$ 494,000
Recognition of settlement loss included in net periodic pension costs	99,000	61,000	272,000	259,000
(Loss) gain on cash flow hedging activities	(5,000)	44,000	(185,000)	50,000
Foreign currency translation adjustment:
Reclassification of gain on foreign currency transactions included in net income		(170,000)		(170,000)
Foreign currency translation adjustments	66,000	(72,000)	73,000	222,000
Other comprehensive income	338,000	15,000	661,000	855,000
Comprehensive income	$ 5,300,000	$ 4,462,000	$ 13,799,000	$ 11,052,000
Cash dividends per common share (in dollars per share)	$ 0.095	$ 0.088	$ 0.27	$ 0.253
Net sales	$ 67,773,000	$ 65,282,000	$ 194,365,000	$ 187,910,000