Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Net sales	$ 64,660,000	$ 54,116,000	$ 122,628,000	$ 100,463,000
Costs and expenses:
Cost of goods sold	42,897,000	35,585,000	80,844,000	66,136,000
Selling and administrative expenses	16,956,000	13,008,000	33,419,000	25,445,000
Interest expense	192,000	129,000	340,000	265,000
Total costs and expenses	60,045,000	48,722,000	114,603,000	91,846,000
Income before taxes on income	4,615,000	5,394,000	8,025,000	8,617,000
Income tax expense	1,540,000	1,770,000	2,690,000	2,950,000
Net income	$ 3,075,042	$ 3,624,000	$ 5,335,443	$ 5,667,000
Weighted average number of shares outstanding during the period
(Basic) (in shares)	14,120,617	13,730,646	14,023,840	13,657,784
(Diluted) (in shares)	14,957,469	14,577,342	14,813,064	14,562,713
Basic
Net income (in dollars per share)	$ 0.22	$ 0.26	$ 0.38	$ 0.41
Diluted
Net income (in dollars per share)	$ 0.21	$ 0.25	$ 0.36	$ 0.39
Other comprehensive income, net of tax:
Recognition of net losses included in net periodic pension costs	$ 171,000	$ 129,000	$ 342,000	$ 257,000
Recognition of settlement loss included in net periodic pension costs	33,000	201,000	198,000	201,000
Gain on cash flow hedging activities	21,000	21,000	6,000	(1,000)
Foreign currency translation adjustment	173,000		294,000
Other comprehensive income	398,000	351,000	840,000	457,000
Comprehensive income	$ 3,473,000	$ 3,975,000	$ 6,175,000	$ 6,124,000
Cash dividends per common share (in dollars per share)	$ 0.0825	$ 0.075	$ 0.165	$ 0.15
Net sales	$ 64,660,000	$ 54,116,000	$ 122,628,000	$ 100,463,000