CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Operating activities:
Net income	$ 13,000	$ 5,474
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,184	3,536
Provision for doubtful accounts	140	172
Non-cash stock compensation	881	614
Deferred income taxes	457	115
Unrealized gain on trading securities		(152)
Earnings on equity investment in joint venture	(1,602)	(1,526)
Changes in assets and liabilities:
Investments-trading securities	475
Trade accounts receivable	(2,457)	5,213
Other receivables	1,964	7,205
Inventory	(6,036)	2,019
Prepaid expenses and other current assets	(659)	94
Other assets	607	(112)
Accounts payable	3,282	(4,510)
Accrued expenses and other liabilities	(5,403)	(13,319)
Net cash provided by operating activities	9,833	4,823
Investing activities:
Payment for net assets of business acquired, net of cash acquired		(58,711)
Purchases of investments	(1,138)
Payments received on notes receivable	350	500
Purchases of property and equipment, net	(692)	(4,833)
Payments for intangible assets	(726)	(1,162)
Net cash used in investing activities	(2,206)	(64,206)
Financing activities:
Proceeds from exercise of stock options	198	616
Excess tax benefit on stock option exercises and restricted stock	32	120
Payment of cash dividends	(2,661)	(2,548)
Payment of deferred consideration	(1,500)
Repayment of bank loans	(4,698)	(1,050)
Borrowings of bank loans		50,000
Net cash (used in) provided by financing activities	(8,629)	47,138
Effect of exchange rate changes on cash	(1,051)	2,379
Net decrease in cash	(2,053)	(9,866)
Cash at beginning of period	28,664	30,850
Cash at end of period	$ 26,611	$ 20,984