Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Consolidated Statements Of Operations [Abstract]
NET SALES	$ 104,348	$ 91,237
COST OF GOODS SOLD	(80,703)	(70,136)
GROSS MARGIN	23,645	21,101
SELLING, GENERAL AND ADMINISTRATIVE	(18,209)	(16,710)
OPERATING INCOME (LOSS)	5,436	4,391
OTHER INCOME (EXPENSE):
Interest and other income	502	161
INCOME (LOSS) BEFORE INCOME TAXES	5,938	4,552
INCOME TAX (PROVISION) BENEFIT	(2,170)	(1,680)
NET INCOME (LOSS)	$ 3,768	$ 2,872
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING:
Basic	7,125	6,938
Diluted	7,432	7,241
EARNINGS (LOSS) PER SHARE OF COMMON STOCK:
Basic	$ 0.53	$ 0.41
Diluted	$ 0.51	$ 0.40
CASH DIVIDENDS DECLARED PER COMMON SHARE	$ 0.15	$ 0.15