Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Consolidated Statements Of Operations [Abstract]
NET SALES	$ 352,089	$ 339,426	$ 326,466
COST OF GOODS SOLD	(266,810)	(262,124)	(251,685)
GROSS MARGIN	85,279	77,302	74,781
SELLING, GENERAL AND ADMINISTRATIVE	(65,033)	(60,422)	(57,252)
FACILITY CLOSING COSTS		(1,016)
OPERATING INCOME (LOSS)	20,246	15,864	17,529
OTHER INCOME (EXPENSE):
Interest and other income	422	343	361
Interest expense			(439)
Total	422	343	(78)
INCOME (LOSS) BEFORE INCOME TAXES	20,668	16,207	17,451
INCOME TAX (PROVISION) BENEFIT	(7,600)	(5,790)	(6,650)
NET INCOME (LOSS)	$ 13,068	$ 10,417	$ 10,801
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING:
Basic	6,781	6,693	6,608
Diluted	7,008	6,929	6,697
EARNINGS (LOSS) PER SHARE OF COMMON STOCK:
Basic	$ 1.93	$ 1.56	$ 1.63
Diluted	$ 1.86	$ 1.50	$ 1.61
CASH DIVIDENDS DECLARED PER COMMON SHARE	$ 0.45	$ 0.30	$ 0.20