CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Operating activities:
Net income	$ 9,333	$ 7,621
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	3,475	3,460
Provision for doubtful accounts	30	140
Non-cash stock compensation	906	598
Deferred income taxes	(52)	(243)
Earnings on equity investment in joint venture	(1,217)	(1,331)
Changes in assets and liabilities:
Investments-trading securities		475
Trade accounts receivable	(2,118)	4,965
Other receivables	(761)	1,423
Inventory	(11,279)	(3,328)
Prepaid expenses and other current assets	(64)	(120)
Other assets	76	607
Accounts payable	1,332	(4,847)
Accrued expenses and other liabilities	2,388	(4,336)
Net cash (used in) provided by operating activities	2,049	5,084
Investing activities:
Purchases of investments	(1,050)	(76)
Sales of investments	1,029
Payments received on notes receivable		269
Purchases of property and equipment, net	(765)	(545)
Payments for intangible assets	(192)	(609)
Net cash used in investing activities	(978)	(961)
Financing activities:
Payment of cash dividends	(2,977)
Proceeds from exercise of stock options	1,124	122
Excess tax benefit on stock option exercises and restricted stock	332	20
Payment of deferred consideration	(1,470)
Repayment of bank loans	(5,114)	(3,149)
Borrowings of bank loans	7,000
Net cash provided by (used in) financing activities	(1,105)	(3,007)
Effect of exchange rate changes on cash	498	(1,538)
Net increase (decrease) in cash	464	(422)
Cash at beginning of period	24,862	28,664
Cash at end of period	$ 25,326	$ 28,242