Consolidated Statements Of Cash Flow (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Cash Flows from Operating Activities
Net income (loss)	$ 655	$ (2,224)
Income (loss) from discontinued operations	(26)	1,030
Adjustments to reconcile net loss to net cash provided from (used for) operating activities:
Depreciation and amortization	158	158
Stock compensation expense	39	79
Deferred income taxes	387	(1,357)
Disposal of assets and other	90	31
Allowance for doubtful accounts	37
Changes in assets and liabilities
Receivables, net	4,772	4,750
Inventories	(1,135)	(717)
Accounts payable	(1)	724
Other current assets and liabilities	(2,401)	(2,224)
Net cash provided from operating activities-continuing operations	2,575	250
Net cash provided used for operating activities-discontinued operations	(552)	(686)
Net cash provided from (used for) operating activities	2,023	(436)
Cash Flows from Financing Activities
Proceeds from stock plans	138	42
Repurchase of company stock		(748)
Net cash provided from (used for) financing activities	138	(706)
Cash Flows from Investing Activities
Purchases of short-term investments	(5,149)	(3,159)
Sales of short-term investments	3,822	10,216
Capital expenditures	(329)	(134)
Proceeds from sale of CBU assets (Note 12)	838
Net cash provided from (used for) investing activities	(818)	6,923
Effect of Exchange Rate Changes on Cash and Cash Equivalents	77	(461)
Net Increase (Decrease) in Cash and Cash Equivalents	1,420	5,320
Cash and Cash Equivalents, July 1	12,984	12,105
Cash and Cash Equivalents, September 30	$ 14,404	$ 17,425