CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Operating activities:
Net income	$ 29,000	$ 22,328	$ 16,981
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	8,091	6,944	6,942
Provision for doubtful accounts	8	409	211
Non-cash stock compensation	3,156	1,788	1,168
Deferred income taxes	(3,083)	(2,649)	(1,777)
Earnings on equity investment in joint venture	(2,024)	(1,790)	(1,598)
Contingent consideration		3,244	761
Changes in assets and liabilities:
Trade receivables	(19,400)	(14,985)	5,711
Other receivables	1,353	(2,685)	1,446
Inventory	(7,764)	1,632	(9,926)
Prepaid expenses and other current assets	(232)	(694)	(594)
Other assets	57	610	756
Accounts payable	5,216	(3,228)	(978)
Accrued expenses and other liabilities	8,868	12,807	(5,834)
Distributions from joint venture	1,810	1,745	1,712
Net cash provided by operating activities	25,056	25,476	14,981
Investing activities:
Payment for net assets of businesses acquired	(86,140)
Purchases of investments	(108)	(2,698)	(1,155)
Sales of investments	1,506	2,029	475
Payments received on notes receivable			350
Proceeds from sale of intangible assets			400
Payments for intangible assets	(746)	(1,505)	(726)
Purchases of property and equipment, net	(1,145)	(1,022)	(1,098)
Net cash used in investing activities	(86,633)	(3,196)	(1,754)
Financing activities:
Proceeds from exercise of stock options	3,655	6,257	620
Excess income tax benefit on stock option exercises and restricted stock	1,752	619	148
Payment of cash dividends	(6,806)	(6,016)	(5,331)
Payment of deferred consideration	(1,500)	(1,470)	(1,500)
Borrowings of bank loans	114,145	10,000
Repayment of bank loans	(40,713)	(23,696)	(9,232)
Net cash provided by (used in) financing activities	70,533	(14,306)	(15,295)
Effect of foreign exchange rate changes on cash	710	395	(1,734)
Net increase (decrease) in cash and cash equivalents	9,666	8,369	(3,802)
Cash and cash equivalents at beginning of period	33,231	24,862	28,664
Cash and cash equivalents at end of period	$ 42,897	$ 33,231	$ 24,862