Condensed Consolidated Income Statements (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
Net sales	$ 62,937	$ 64,628	$ 197,206	$ 219,284
Cost of products and services sold	49,621	48,304	153,500	163,691
Gross profit	13,316	16,324	43,706	55,593
Selling and administrative expenses	13,222	13,841	40,215	41,839
Operating income	94	2,483	3,491	13,754
Interest (income)	(6)	(29)	(18)	(53)
Interest expense	37	40	126	124
Income before income taxes	63	2,472	3,383	13,683
Income tax expense	440	357	1,664	4,352
Net income (loss)	$ (377)	$ 2,115	$ 1,719	$ 9,331
Earnings (loss) per common share (see Note 4)
Basic (in Dollars per share)	$ (0.02)	$ 0.09	$ 0.07	$ 0.38
Diluted (in Dollars per share)	$ (0.02)	$ 0.09	$ 0.07	$ 0.38
Weighted average common shares outstanding
Basic (in Shares)	24,300	24,291	24,297	24,286
Diluted (in Shares)	24,360	24,363	24,352	24,331