Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES
Net income	$ 16,386	$ 11,690
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	8,050	6,314
Other Noncash Income Tax Expense	(522)	(673)
Equity in net (income) loss of equity-method investees	738	(68)
Stock based compensation	2,892	1,794
Tax benefit from stock based compensation	(548)	(1,114)
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability - Consolidated Amount	(142)	900
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	3,086	0
Other non-cash items, net	52	191
Increase (decrease) in cash attributable to changes in operating assets and liabilities, net of amounts applicable to acquisitions:
Accounts receivable	(9,337)	(9,049)
Inventories	(11,601)	(12,467)
Other current assets	2,073	2,307
Other assets	(4,826)	(277)
Accounts payable and accrued expenses	20,249	15,973
Income taxes	(491)	5,576
Net cash provided by operating activities	27,155	23,325
CASH FLOWS PROVIDED BY (USED IN) INVESTING ACTIVITIES
Proceeds from Divestiture of Interest in Consolidated Subsidiaries	13,584	0
Purchases of property and equipment	(8,306)	(2,545)
Proceeds from disposals of property and equipment	0	81
Repayments from equity-method investees	100	0
Net cash used in investing activities	5,378	(2,464)
CASH FLOWS PROVIDED BY (USED IN) FINANCING ACTIVITIES
Proceeds from exercises of stock options, net of related expenses	4,417	2,306
Borrowings under bank revolving credit facility	(30,000)	1,000
Repayments of other long-term debt, net	(99)	(6)
Acquisition-related contingent consideration	0	(22,760)
Excess tax benefits from stock based compensation	3,111	173
Shares withheld for payment of employee payroll taxes	(3,077)	(831)
Net cash provided by financing activities	(25,648)	(20,118)
Effect of exchange rate changes on cash	(626)	1,117
Net increase (decrease) in cash and cash equivalents	6,259	1,860
Cash and cash equivalents at beginning of period	29,895	27,517
Cash and cash equivalents at end of period	$ 36,154	$ 29,377