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 (loss)	$ 998	$ (3,433)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	1,668	1,791
Share-based compensation	369	456
Other non-cash expenses	348	284
Changes in operating assets and liabilities:
Accounts receivable	(1,404)	(3,572)
Inventories	1,027	(345)
Prepaid expenses and other current assets	397	(583)
Other long-term assets	125	379
Accounts payable and accrued expenses	225	1,734
Deferred revenue	(2,184)	(2,260)
Other long-term liabilities	33	138
Total adjustments to net income (loss)	604	(1,978)
Net cash provided by (used in) operating activities	1,602	(5,411)
INVESTING ACTIVITIES
Additions to property and equipment	(534)	(907)
Proceeds from sale or maturity of short-term investments		7,634
Purchase of short-term investments		(2,226)
Net cash (used in) provided by investing activities	(534)	4,501
FINANCING ACTIVITIES
Dividends paid	(5,953)
Net cash used in financing activities	(5,953)
Effect of exchange rates on cash and cash equivalents	(137)	(210)
Change in cash and cash equivalents	(5,022)	(1,120)
Cash and cash equivalents at beginning of period	29,613	27,814
Cash and cash equivalents at end of period	24,591	26,694
Cash paid during the period for:
Interest	14	14
Income taxes (net of refunds)	$ 457	$ 540