CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash Flow from Operating Activities
Net income	$ 1,204	$ 1,448
Adjustments to reconcile net income to net cash flow provided by operating activities
Gain on sale of assets held for sale	(1,172)	(685)
Depreciation and amortization	3,100	2,450
Impairment loss on long-lived assets	139	0
Stock compensation expenses	58	56
Provision for obsolete inventory	18	(25)
Reversal of income tax provision	0	(299)
Payment of interest portion of finance leases	(61)	0
Bad debt recovery	59	10
Accrued interest expense, net accrued interest income	(69)	(9)
Gain on sale of property, plant and equipment - continued operations	(24)	1
Warranty recovery, net	(26)	(43)
Fixed assets written off	0	(33)
Deferred tax benefit	63	5
Changes in operating assets and liabilities
Trade accounts receivables	1,110	630
Other receivables	(181)	64
Other assets	100	432
Inventories	430	539
Prepaid expenses and other current assets	(54)	(79)
Accounts payable and accrued expenses	(968)	(68)
Income tax payable	12	60
Payment of operating leases	(727)	0
Net Cash Provided by Operating Activities	3,011	4,454
Cash Flow from Investing Activities
Proceeds from sale of assets held for sale	1,167	943
Proceeds from disposal of property, plant and equipment	39	3
Investments in restricted and un-restricted deposits	(2,665)	(3,445)
Additions to property, plant and equipment	(1,017)	(2,841)
Investments in short-term investment	(141)	0
Net Cash used in Investing Activities	(2,617)	(5,340)
Cash Flow from Financing Activities
Payment on lines of credit	(2,437)	(10,137)
Payment of bank loans	(486)	(440)
Payment of principal portion of finance leases	(344)	(247)
Dividends paid on non-controlling interest	(235)	(125)
Proceeds from exercising stock options	0	401
Proceeds from lines of credit	2,370	8,270
Proceeds from bank loans	0	1,475
Proceeds from finance leases	279	213
Proceeds from PPP loan	121	0
Net Cash Used in Financing Activities	(732)	(590)
Effect of Changes in Exchange Rate	(421)	(189)
Net (Decrease) / Increase in Cash, Cash Equivalents, and Restricted Cash	(759)	(1,665)
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	6,569	8,234
Cash, Cash Equivalents, and Restricted Cash at End of Period	5,810	6,569
Supplementary Information of Cash Flows
Cash paid during the period for Interest	229	284
Cash paid during the period for Income taxes	126	106
Non-Cash Transactions
Finance lease of property, plant and equipment	279	214
Reconciliation of Cash, cash equivalents, and restricted cash
Cash	4,150	4,863
Short-term deposits	6,697	4,144
Restricted Term-Deposits	1,660	1,706
Cash, Cash Equivalents, and Restricted Cash at End of Period	$ 5,810	$ 6,569