Consolidated Statements Of Cash Flow - USD ($) $ in Thousands	3 Months Ended
Sep. 30, 2019	Sep. 30, 2018
Cash Flows from Operating Activities
Net income	$ 626	$ 954
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization, includes $116 amortization of ROU assets (imputed)	480	567
Stock compensation expense	214	211
Non-cash lease expense	2
Deferred income taxes	171	(194)
Loss (gain) on disposal of assets	8	(15)
Allowance for doubtful accounts	(32)	(6)
Changes in assets and liabilities:
Receivables	(3,130)	(243)
Inventories	524	700
Accounts payable	67	229
Accrued liabilities and expenses	316	(657)
Deferred revenue	841	498
Other assets and liabilities	(880)	(240)
Net cash (used for) provided by operating activities	(793)	1,804
Cash Flows from Investing Activities
Purchases of short-term investments	(607)	(669)
Sales of short-term investments	1,245	988
Capital expenditures	(249)	(502)
Capital expenditures - intangibles	(125)	(93)
Net cash provided by (used for) investing activities	264	(276)
Cash Flows from Financing Activities
Payments on lines of credit and short-term borrowings, net		(53)
Proceeds from stock plans	1	201
Cash payment for shares surrendered upon vesting of RSU's to cover taxes		(15)
Net cash provided by financing activities	1	133
Effect of Exchange Rate Changes on Cash and Cash Equivalents	(89)	(54)
Net (Decrease) Increase in Cash, Cash Equivalents and Restricted Cash	(617)	1,607
Cash, Cash Equivalents and Restricted Cash, July 1	4,843	5,996
Cash, Cash Equivalents and Restricted Cash, September 30	4,226	7,603
Supplemental Disclosure of Cash Flow Information
Cash paid during the period for interest	24	29
Cash paid during the period for income taxes	104	277
Cash and cash equivalents	3,998
Restricted Cash included in Short-term Investments	228
Cash, Cash Equivalents and Restricted Cash, September 30	$ 4,226	$ 7,603

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- Definition

Amount of expense (reversal of expense) for expected credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-Subparagraph (b)
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(5))
-URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227

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- Definition

Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=98513485&loc=SL98516268-108586

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(1)(a))
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
-Topic 944
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(2))
-URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910

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- Definition

Amount of noncash expense for share-based payment arrangement.

+ References

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- References

No definition available.

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