Consolidated Statements Of Cash Flow (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash Flows from Operating Activities
Net income (loss)	$ (588)	$ 655
Income (loss) from discontinued operations		(26)
Adjustments to reconcile net income (loss) to net cash provided from (used for) operating activities:
Depreciation and amortization	172	158
Stock compensation expense	132	39
Deferred income taxes	(192)	387
Disposal of assets and other	(123)	90
Allowance for doubtful accounts	(59)	37
Changes in assets and liabilities
Receivables, net	8,995	4,772
Inventories	(522)	(1,135)
Accounts payable	(1,166)	(1)
Other current assets and liabilities	(2,402)	(2,401)
Net cash provided from operating activities-continuing operations	4,247	2,575
Net cash provided used for operating activities-discontinued operations		(552)
Net cash provided from operating activities	4,247	2,023
Cash Flows from Financing Activities
Proceeds from stock plans	1,547	138
Net cash provided from financing activities	1,547	138
Cash Flows from Investing Activities
Purchases of short-term investments	(4,642)	(5,149)
Sales of short-term investments	7,080	3,822
Capital expenditures	(246)	(329)
Proceeds from sale of Commercial Products Business Unit assets (Note 11)		838
Net cash provided from (used for) investing activities	2,192	(818)
Effect of Exchange Rate Changes on Cash and Cash Equivalents	298	77
Net Increase in Cash and Cash Equivalents	8,284	1,420
Cash and Cash Equivalents, July 1	13,364	12,984
Cash and Cash Equivalents, September 30	$ 21,648	$ 14,404