Consolidated Statements Of Cash Flow - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Cash Flows from Operating Activities
Net loss	$ (2,355)	$ (2,108)
Adjustments to reconcile net loss to net cash used for operating activities:
Depreciation and amortization	562	464
Stock compensation expense	212	147
Asset impairment and related inventory write-down	542
Deferred income taxes	437	(790)
(Gain) loss on disposal of assets	22	(347)
Allowance for doubtful accounts	(121)	(55)
Changes in assets and liabilities
Receivables	1,711	7,134
Inventories	1,219	(1,389)
Accounts payable	(1,657)	929
Other current assets and liabilities	(2,067)	(4,914)
Net cash used for operating activities	(1,495)	(929)
Cash Flows from Investing Activities
Purchases of short-term investments	(600)	(1,190)
Sales of short-term investments	1,042	1,022
Capital expenditures	(72)	(654)
Acquisition of long-term assets		(95)
Net cash provided by (used for) investing activities	370	(917)
Cash Flows from Financing Activities
Proceeds from short-term credit borrowings, net	850
Proceeds from stock plans	2	43
Net cash provided by financing activities	852	43
Effect of Exchange Rate Changes on Cash and Cash Equivalents	64	43
Net Decrease in Cash and Cash Equivalents	(209)	(1,760)
Cash and Cash Equivalents, July 1	6,787	11,502
Cash and Cash Equivalents, September 30	6,578	9,742
Supplemental Disclosure of Cash Flow Information
Cash paid during the period for interest	64	77
Cash paid during the period for income taxes	$ 2	$ 628