SELECTED QUARTERLY FINANCIAL DATA (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2012	Sep. 30, 2011
Net Sales	$ 37,062	$ 36,022	$ 38,020	$ 33,859	$ 34,941	$ 34,626	$ 35,085	$ 28,644	$ 144,963	$ 133,296
Gross profit	6,799	7,415	8,256	5,487	7,024	6,156	6,944	4,583	27,956	25,757
Net Income	$ 2,001	$ 2,203	$ 2,607	$ 948	$ 2,631	$ 1,333	$ 1,747	$ 1,049	$ 7,760	$ 6,760
Basic Earnings Per Share (in dollars per share)	$ 0.21	$ 0.23	$ 0.27	$ 0.10	$ 0.27	$ 0.14	$ 0.18	$ 0.11	$ 0.80	$ 0.71
Diluted Earnings Per Share (in dollars per share)	$ 0.20	$ 0.22	$ 0.26	$ 0.09	$ 0.26	$ 0.13	$ 0.17	$ 0.11	$ 0.78	$ 0.68