Consolidated Statements Of Cash Flow - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Cash Flows from Operating Activities
Net income (loss)	$ 169	$ (3,654)
Adjustments to reconcile net income (loss) to net cash used for operating activities:
Depreciation and amortization	1,142	1,043
Stock compensation expense	323	372
Asset impairment and related inventory write-down	542
Deferred income taxes	323	(1,404)
Gain on disposal of assets	(2)	(829)
Allowance for doubtful accounts	10	(55)
Changes in assets and liabilities
Receivables	(4,534)	2,566
Inventories	1,087	(1,529)
Accounts payable	(502)	2,205
Other current assets and liabilities	(1,579)	(4,251)
Net cash used for operating activities	(3,021)	(5,536)
Cash Flows from Investing Activities
Purchases of short-term investments	(1,425)	(1,832)
Sales of short-term investments	2,353	1,861
Capital expenditures	(168)	(1,263)
Acquisition of long-term assets		(129)
Net cash provided by (used for) investing activities	760	(1,363)
Cash Flows from Financing Activities
Proceeds from short-term credit borrowings, net	1,347	201
Proceeds from stock compensation plans	56	65
Net cash provided by financing activities	1,403	266
Effect of Exchange Rate Changes on Cash and Cash Equivalents	(275)	(51)
Net Decrease in Cash and Cash Equivalents	(1,133)	(6,684)
Cash and Cash Equivalents, July 1	6,787	11,502
Cash and Cash Equivalents, December 31	5,654	4,818
Supplemental Disclosure of Cash Flow Information
Cash paid during the period for interest	191	144
Cash paid during the period for income taxes	$ 42	$ 836