Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Consolidated Statements Of Operations [Abstract]
NET SALES	$ 114,386	$ 112,534	$ 223,052	$ 216,882
COST OF GOODS SOLD	(87,292)	(86,475)	(170,439)	(167,178)
GROSS MARGIN	27,094	26,059	52,613	49,704
SELLING, GENERAL AND ADMINISTRATIVE	(19,592)	(18,351)	(37,982)	(36,560)
LITIGATION SETTLEMENT COSTS		(6,250)		(6,250)
OPERATING INCOME (LOSS)	7,502	1,458	14,631	6,894
OTHER INCOME (EXPENSE):
Total	52	422	671	924
Interest and other income	86	422	707	924
Interest expense	(34)		(36)
INCOME (LOSS) BEFORE INCOME TAXES	7,554	1,880	15,302	7,818
INCOME TAX (PROVISION) BENEFIT	(2,870)	(710)	(5,740)	(2,880)
NET INCOME (LOSS)	$ 4,684	$ 1,170	$ 9,562	$ 4,938
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING:
Basic	7,417	7,205	7,395	7,165
Diluted	7,694	7,537	7,672	7,477
EARNINGS (LOSS) PER SHARE OF COMMON STOCK:
Basic	$ 0.63	$ 0.16	$ 1.29	$ 0.69
Diluted	$ 0.61	$ 0.16	$ 1.25	$ 0.66
CASH DIVIDENDS DECLARED PER COMMON SHARE	$ 0.18	$ 0.15	$ 0.36	$ 0.30