Consolidated Statements Of Cash Flow - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Cash Flows from Operating Activities
Net income	$ 1,924	$ 169
Adjustments to reconcile net income to net cash provided by (used for) operating activities:
Depreciation and amortization	1,139	1,142
Stock compensation expense	653	323
Asset impairment and related inventory write-down	(56)	542
Deferred income taxes	(449)	323
Loss (Gain) on disposal of assets	4	(2)
Allowance for doubtful accounts	(13)	10
Changes in assets and liabilities
Receivables	4,963	(4,534)
Inventories	(3,532)	1,087
Accounts payable	689	(502)
Accrued liabilities and expenses	(735)	(7)
Deferred revenue	42	(871)
Other assets and liabilities	(660)	(701)
Net cash provided by (used for) operating activities	3,969	(3,021)
Cash Flows from Investing Activities
Purchases of short-term investments	(2,788)	(1,425)
Sales of short-term investments	1,802	2,353
Capital expenditures	(501)	(168)
Net cash (used for) provided by investing activities	(1,487)	760
Cash Flows from Financing Activities
(Payments to) proceeds from line of credit and short-term borrowings, net	(1)	1,347
Proceeds from stock plans	15	56
Shares surrendered upon restricted stock units and awards to cover taxes	(19)
Net cash (used for) provided by financing activities	(5)	1,403
Effect of Exchange Rate Changes on Cash and Cash Equivalents	165	(275)
Net Increase (Decrease) in Cash and Cash Equivalents	2,642	(1,133)
Cash and Cash Equivalents, July 1	3,704	6,787
Cash and Cash Equivalents, December 31	6,346	5,654
Supplemental Disclosure of Cash Flow Information
Cash paid during the year for interest	100	191
Cash paid during the year for income taxes	$ 422	$ 42