Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Net sales	$ 86,552	$ 73,087
Costs and expenses:
Cost of goods sold	56,284	48,212
Selling and administrative expenses	25,863	21,182
Other periodic pension costs	259	96
Interest expense	1,170	277
	83,576	69,767
Income before taxes on income	2,976	3,320
Income tax expense	600	870
Net income	$ 2,376	$ 2,450
Weighted average number of shares outstanding during the period
(Basic) (in shares)	14,927,341	14,821,659
(Diluted) (in shares)	15,262,654	15,457,629
Basic
Net income, Basic (in dollars per share)	$ 0.16	$ 0.17
Diluted
Net income, Diluted (in dollars per share)	$ 0.16	$ 0.16
Other comprehensive income, net of tax:
Recognition of net losses included in net periodic pension costs	$ 247	$ 216
Loss (gain) on cash flow hedging activities	(5)	140
Foreign currency translation adjustment	(28)	52
Other comprehensive income	214	408
Comprehensive income	$ 2,590	$ 2,858
Cash dividends per common share (in dollars per share)	$ 0.10	$ 0.095