Consolidated Statements Of Cash Flow (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash Flows from Operating Activities
Net income (loss)	$ 2,287	$ 1,281
Loss from discontinued operations	1,009
Adjustments to reconcile net loss to net cash provided from (used for) operating activities:
Depreciation and amortization	812	796
Stock compensation expense	221	350
Deferred income taxes	234	697
Disposal of assets and other	117	(21)
Allowance for doubtful accounts	141	(2)
Changes in assets and liabilities
Receivables, net	(3,921)	2,618
Inventories	(508)	(504)
Accounts payable	864	(1,798)
Other current assets and liabilities	(943)	933
Net cash provided from operating activities-continuing operations	313	4,350
Net cash used for operating activities-discontinued operations	(2,016)
Net cash provided from (used for) operating activities	(1,703)	4,350
Cash Flows from Financing Activities
Proceeds from stock plans	188	306
Repurchase of company stock	(1,349)	(1,837)
Net cash used for financing activities	(1,161)	(1,531)
Cash Flows from Investing Activities
Purchases of short-term investments	(19,611)	(30,881)
Sales of short-term investments	21,830	28,198
Capital expenditures	(660)	(899)
Net cash provided from (used for) investing activities	1,559	(3,582)
Effect of Exchange Rate Changes on Cash and Cash Equivalents	(317)	616
Net Decrease in Cash and Cash Equivalents	(1,622)	(147)
Cash and Cash Equivalents, July 1	12,105	9,789
Cash and Cash Equivalents, March 31	$ 10,483	$ 9,642