Consolidated Statements Of Operations (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
Consolidated Statements Of Operations [Abstract]
NET SALES	$ 91,631	$ 85,175	$ 258,153	$ 255,226
COST OF GOODS SOLD	(69,533)	(66,968)	(196,633)	(198,589)
GROSS MARGIN	22,098	18,207	61,520	56,637
SELLING, GENERAL AND ADMINISTRATIVE	(16,975)	(14,561)	(48,071)	(44,966)
FACILITY CLOSING COSTS	0	0	0	(1,016)
OPERATING INCOME	5,123	3,646	13,449	10,655
OTHER INCOME	140	129	310	244
INCOME BEFORE INCOME TAXES	5,263	3,775	13,759	10,899
PROVISION FOR INCOME TAXES	(1,920)	(1,320)	(5,090)	(3,970)
NET INCOME	$ 3,343	$ 2,455	$ 8,669	$ 6,929
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING:
Basic	6,777	6,710	6,756	6,687
Diluted	7,017	6,968	6,970	6,910
EARNINGS PER SHARE OF COMMON STOCK:
Basic	$ 0.49	$ 0.37	$ 1.28	$ 1.04
Diluted	$ 0.48	$ 0.35	$ 1.24	$ 1.00
DIVIDENDS DECLARED PER COMMON SHARE	$ 0.1	$ 0.075	$ 0.3	$ 0.225