Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
OPERATING ACTIVITIES
Net income (loss)	$ 325	$ (2,600)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	856	898
Share-based compensation	168	270
Other non-cash expenses	33	36
Changes in operating assets and liabilities:
Accounts receivable	(792)	(421)
Inventories	850	(160)
Prepaid expenses and other current assets	(53)	(1,145)
Other long-term assets	39	158
Accounts payable and accrued expenses	(507)	28
Deferred revenue	(458)	(141)
Other long-term liabilities	63	92
Net cash provided by (used in) operating activities	524	(2,985)
INVESTING ACTIVITIES
Additions to property and equipment	(199)	(516)
Proceeds from sale or maturity of short-term investments		1,455
Purchase of short-term investments		(1,616)
Net cash used in investing activities	(199)	(677)
FINANCING ACTIVITIES
Dividends paid	(1,042)
Net cash used in financing activities	(1,042)
Effect of exchange rates on cash and cash equivalents	44	(85)
Decrease in cash and cash equivalents	(673)	(3,747)
Cash and cash equivalents at beginning of period	29,613	27,814
Cash and cash equivalents at end of period	28,940	24,067
Cash paid during the period for:
Interest	7	6
Income taxes (net of refunds)	$ 446	$ 539