Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
OPERATING ACTIVITIES
Net income (loss)	$ 1,935	$ (3,096)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	2,426	2,666
Provision for inventory	300	86
Share-based compensation	593	583
Other non-cash expenses	370	461
Changes in operating assets and liabilities:
Accounts receivable	(8,137)	(7,222)
Inventories	434	(350)
Prepaid expenses and other current assets	450	(574)
Accounts payable and accrued expenses	1,287	903
Other long-term assets	199	605
Deferred revenue	544	(2,176)
Other long-term liabilities	5	(188)
Total adjustments to net income (loss)	(1,529)	(5,206)
Net cash provided by (used in) operating activities	406	(8,302)
INVESTING ACTIVITIES
Additions to property and equipment	(801)	(1,244)
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	(801)	4,164
FINANCING ACTIVITIES
Dividends paid	(6,478)
Net cash used in financing activities	(6,478)
Effect of exchange rates on cash and cash equivalents	(370)	(344)
Change in cash and cash equivalents	(7,243)	(4,482)
Cash and cash equivalents at beginning of period	29,613	27,814
Cash and cash equivalents at end of period	22,370	23,332
Cash paid during the period for:
Interest	20	20
Income taxes (net of refunds)	$ 856	$ 882