Consolidated Statements Of Cash Flow (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Cash Flows from Operating Activities
Net income (loss)	$ (478)	$ 675
Loss from discontinued operations	1,009
Adjustments to reconcile net loss to net cash provided from (used for) operating activities:
Depreciation and amortization	570	540
Stock compensation expense	145	237
Deferred income taxes	(462)	(463)
Disposal of assets and other	50	22
Allowance for doubtful accounts	1	43
Changes in assets and liabilities
Receivables, net	(149)	1,195
Inventories	(290)	(91)
Accounts payable	288	(1,162)
Other current assets and liabilities	(1,435)	1,049
Net cash provided from (used for) operating activities-continuing operations	(751)	2,045
Net cash used for operating activities-discontinued operations	(2,016)
Net cash provided from (used for) operating activities	(2,767)	2,045
Cash Flows from Financing Activities
Proceeds from stock plans	175	194
Repurchase of company stock	(1,349)	(351)
Net cash used for financing activities	(1,174)	(157)
Cash Flows from Investing Activities
Purchases of short-term investments	(12,778)	(19,374)
Sales of short-term investments	14,946	18,371
Capital expenditures	(510)	(591)
Net cash provided from (used for) investing activities	1,658	(1,594)
Effect of Exchange Rate Changes on Cash and Cash Equivalents	(350)	347
Net Increase (Decrease) in Cash and Cash Equivalents	(2,633)	641
Cash and Cash Equivalents, July 1	12,105	9,789
Cash and Cash Equivalents, December 31	$ 9,472	$ 10,430