Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
OPERATING ACTIVITIES
Net loss	$ (3,433)	$ (2,400)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization	1,791	1,666
Share-based compensation	456	512
Other non-cash expenses	284	(8)
Changes in operating assets and liabilities:
Accounts receivable	(3,572)	5,727
Inventories	(345)	95
Prepaid expenses and other current assets	(583)	311
Other long-term assets	379	204
Accounts payable and accrued expenses	1,734	443
Deferred revenue	(2,260)	(5,332)
Other long-term liabilities	138	113
Total adjustments to net loss	(1,978)	3,731
Net cash (used in) provided by operating activities	(5,411)	1,331
INVESTING ACTIVITIES
Additions to property and equipment	(907)	(847)
Proceeds from sale or maturity of short-term investments	7,634
Purchase of short-term investments	(2,226)
Net cash provided by (used in) investing activities	4,501	(847)
FINANCING ACTIVITIES
Net cash provided by (used in) financing activities
Effect of exchange rates on cash and cash equivalents	(210)	265
(Decrease) increase in cash and cash equivalents	(1,120)	749
Cash and cash equivalents at beginning of period	27,814	31,364
Cash and cash equivalents at end of period	26,694	32,113
Cash paid during the period for:
Interest	14	12
Income taxes (net of refunds)	$ 540	$ 130