Consolidated Statements of Comprehensive Income (Unaudited) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Net sales	$ 29,335,000	$ 27,505,000	$ 57,843,000	$ 54,404,000
Costs and expenses:
Cost of goods sold	19,673,000	17,577,000	38,719,000	34,625,000
Selling and administrative expenses	8,088,000	8,490,000	17,002,000	17,396,000
Interest expense	7,000	6,000	18,000	12,000
	27,768,000	26,073,000	55,739,000	52,033,000
Income before taxes on income	1,567,000	1,432,000	2,104,000	2,371,000
Income tax expense	590,000	500,000	800,000	840,000
Net income	977,000	932,000	1,304,000	1,531,000
Weighted average number of shares outstanding during the period
(Basic) (in Shares)	6,066,244	5,995,147	6,046,059	5,986,987
(Diluted) (in Shares)	6,140,986	6,092,118	6,141,801	6,081,544
Basic
Net income (in Dollars per share)	$ 0.16	$ 0.16	$ 0.22	$ 0.26
Diluted
Net income (in Dollars per share)	$ 0.16	$ 0.15	$ 0.21	$ 0.25
Defined benefit pension plans:
Amortization of prior service costs included in net periodic pension costs	3,000	4,000	6,000	8,000
Recognition of net losses included in net periodic pension costs	158,000	79,000	315,000	158,000
Other comprehensive income	161,000	83,000	321,000	166,000
Comprehensive income	$ 1,138,000	$ 1,015,000	$ 1,625,000	$ 1,697,000
Cash dividends per common share (in Dollars per share)	$ 0.135	$ 0.135	$ 0.27	$ 0.27