Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Cash from operations
Net income	$ 1,655	$ 2,881	$ 4,072
Adjustments to reconcile net income to net cash provided by operations:
Depreciation and amortization	1,336	1,344	1,296
Bad debt expense and other non-cash adjustments	40	562	229
Deferred income tax expense (benefit)	(624)	(826)	37
Stock-based compensation expense	1,916	1,665	1,754
Change in operating assets and liabilities:
Current assets	380	(696)	(711)
Accounts payable and accrued liabilities	914	1,265	(976)
Deferred revenue	19	481	862
Net cash provided by operations	5,636	6,676	6,563
Cash from investing activities
Purchases of property and equipment	(865)	(793)	(582)
Purchase of marketable securities	(41,576)	(38,728)	(46,989)
Proceeds from sale or maturity of marketable securities	40,195	41,788	38,976
Business acquisition			(2,611)
(Increase) decrease in other assets and other	9	22	(505)
Net cash provided by (used in) investing activities	(2,237)	2,289	(11,711)
Cash from financing activities
Proceeds from exercise of stock options and employee stock purchase plan	1,444	692	370
Purchase of treasury stock	(1,977)	(8,577)	(6,122)
Net cash used in financing activities	(533)	(7,885)	(5,752)
Effect of exchange rate changes on cash and cash equivalents	(31)	114	(43)
Change in cash and cash equivalents	2,835	1,194	(10,943)
Cash and cash equivalents at beginning of year	8,280	7,086	18,029
Cash and cash equivalents at end of year	$ 11,115	$ 8,280	$ 7,086