Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands	3 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
OPERATING ACTIVITIES
Net loss	$ (2,600)	$ (1,211)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	898	821
Share-based compensation	270	199
Other non-cash expenses	36	(139)
Changes in operating assets and liabilities:
Accounts receivable	(421)	3,519
Inventories	(160)	750
Prepaid expenses and other current assets	(1,145)	41
Other long-term assets	158	70
Accounts payable and accrued expenses	28	(2,317)
Deferred revenue	(141)	(3,250)
Other long-term liabilities	92	60
Total adjustments to net loss	(385)	(246)
Net cash used in operating activities	(2,985)	(1,457)
INVESTING ACTIVITIES
Additions to property and equipment	(516)	(589)
Proceeds from sale or maturity of short-term investments	1,455
Purchase of short-term investments	(1,616)
Net cash used in investing activities	(677)	(589)
FINANCING ACTIVITIES
Net cash provided by (used in) financing activities
Effect of exchange rates on cash and cash equivalents	(85)	288
Decrease in cash and cash equivalents	(3,747)	(1,758)
Cash and cash equivalents at beginning of period	27,814	31,364
Cash and cash equivalents at end of period	24,067	29,606
Cash paid during the period for:
Interest	6	5
Income taxes (net of refunds)	$ 539	$ 124