STATEMENTS OF INCOME (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
STATEMENTS OF INCOME
Net sales	$ 29,760	$ 25,778	$ 85,601	$ 76,784
Cost of sales	22,620	20,388	64,938	59,657
Gross profit	7,140	5,390	20,663	17,127
Selling, general and administrative expenses	2,122	2,029	6,912	6,428
Operating income	5,018	3,361	13,751	10,699
Interest expense	92	99	280	308
Other (income) expense, net	(9)	(4)	(21)	312
Income before income taxes	4,935	3,266	13,492	10,079
Provision for income taxes:
Current	1,110	847	3,259	2,886
Deferred	102	94	274	109
Total Provision for income taxes	1,212	941	3,533	2,995
Net income	$ 3,723	$ 2,325	$ 9,959	$ 7,084
Net income per share:
Basic (in dollars per share)	$ 0.47	$ 0.31	$ 1.27	$ 0.94
Diluted (in dollars per share)	$ 0.47	$ 0.29	$ 1.25	$ 0.90
Shares used in calculating net income per share:
Basic (in shares)	7,964,254	7,568,604	7,813,762	7,549,348
Diluted (in shares)	8,073,771	7,863,021	7,908,772	7,845,429
Dividends per share (in dollars per share)	$ 0.35	$ 0.20	$ 1.00	$ 0.60