CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Net sales	$ 65,979	$ 55,370	$ 114,999	$ 107,203
Cost of goods sold	54,571	46,634	96,378	90,123
Gross profit	11,408	8,736	18,621	17,080
Operating Expense:
Selling and administrative expenses	7,375	5,535	12,847	10,946
Internal research and development expenses	243	218	548	616
Amortization of intangible assets	273	110	375	221
Restructuring/impairment charges		(59)		(59)
Other operating expenses	4	13	(6)	48
Total operating expense, net	7,895	5,817	13,764	11,772
Operating income	3,513	2,919	4,857	5,308
Other income (expense)
Interest expense	(173)	(175)	(254)	(347)
Interest income	23	24	51	48
Gain on sale of investment		127		127
Other, net	59	116	169	233
Total other income (expense), net	(91)	92	(34)	61
Income before provision for income taxes	3,422	3,011	4,823	5,369
Provision for (benefit from) income taxes	(979)	1,069	(531)	1,918
Net income	$ 4,401	$ 1,942	$ 5,354	$ 3,451
Income per share of common stock:
Basic	$ 0.43	$ 0.19	$ 0.53	$ 0.34
Diluted	$ 0.43	$ 0.19	$ 0.52	$ 0.33
Weighted average shares of common stock outstanding:
Basic	10,229,320	10,287,797	10,185,464	10,278,127
Diluted	10,248,424	10,325,029	10,206,913	10,319,275