Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands	3 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Operating Activities:
Net income	$ 9,327	$ 2,133
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	3,147	2,194
Provision for doubtful accounts	127	680
Deferred income taxes	1,468	1,102
Stock compensation expense	860	753
Earn-out fair value adjustments	(6,474)	137
Changes in operating assets and liabilities:
Accounts receivable	4,866	2,734
Inventories	(10,453)	(4,236)
Prepaid expenses and other current assets	702	323
Other assets	(44)	(124)
Accounts payable	3,335	(11,874)
Deferred revenues	(100)	987
Accrued payroll and related fringe benefits	(619)	(939)
Other accrued expenses	(392)	(503)
Other liabilities	96	69
Net cash provided by (used in) operating activities	5,846	(6,564)
Investing Activities:
Purchases of fixed assets	(1,725)	(2,737)
Cash payments for earn-outs	(4,500)	(586)
Net cash used in investing activities	(6,225)	(3,323)
Financing Activities:
Proceeds from exercise of stock options	344	75
Repayments of debt	(1,525)	(625)
Net cash used in financing activities	(1,181)	(550)
Effect of foreign currency translation on cash and cash equivalents	(247)	174
Net decrease in cash and cash equivalents	(1,807)	(10,263)
Cash and cash equivalents at beginning of period	47,964	42,863
Cash and cash equivalents at end of period	46,157	32,600
Supplemental Disclosure of Cash Flow Information
Cash paid for interest	176	83
Cash paid for income taxes	$ 59	$ 43