Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Consolidated Statements Of Operations [Abstract]
NET SALES	$ 126,531	$ 108,666
COST OF GOODS SOLD	(98,662)	(83,146)
GROSS MARGIN	27,869	25,520
SELLING, GENERAL AND ADMINISTRATIVE	(18,490)	(18,391)
OPERATING INCOME (LOSS)	9,379	7,129
OTHER INCOME (EXPENSE):
Total	(87)	619
Interest and other income	(50)	619
Interest expense	(37)
INCOME (LOSS) BEFORE INCOME TAXES	9,292	7,748
INCOME TAX (PROVISION) BENEFIT	(3,530)	(2,870)
NET INCOME (LOSS)	$ 5,762	$ 4,878
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING:
Basic	7,508	7,371
Diluted	7,761	7,667
EARNINGS (LOSS) PER SHARE OF COMMON STOCK:
Basic	$ 0.77	$ 0.66
Diluted	0.74	0.64
CASH DIVIDENDS DECLARED PER COMMON SHARE	$ 0.18	$ 0.18