CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (IN THOUSANDS) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash Flow from Operating Activities
Net Income	$ 1,125	$ 967
Adjustments to reconcile net income to net cash flow provided by operating activities
Gain on sale of asset held for sale	(1,172)	(685)
Depreciation and amortization	2,350	1,777
Impairment loss on long-lived assets	139	0
Stock compensation	52	12
Provision for obsolete inventory	5	(37)
Reversal of income tax provision	0	(145)
Payment of operating leases	(398)	0
Payment of interest portion of finance leases	(43)	(32)
Allowance for doubtful debts	62	1
Accrued interest expense, net accrued interest income	(35)	34
Gain on sale of property, plant and equipment - continued operations	(24)	(13)
Warranty recovery, net	0	(35)
Fixed assets written off	0	(33)
Deferred tax benefit/(provision)	(132)	78
Changes in operating assets and liabilities, net of acquisition effect
Trade accounts receivable	664	626
Other receivables	(248)	(153)
Other assets	101	489
Inventories	108	60
Prepaid expenses and other current assets	20	(99)
Accounts payable and accrued expenses	(449)	60
Income taxes payable	(29)	58
Net cash provided by operating activities	2,096	2,930
Cash Flow from Investing Activities
Proceeds from sale of asset held for sale	1,261	943
Proceeds from disposal of plant, property and equipment	39	3
Investments in restricted and unrestricted deposits	(2,393)	(2,939)
Addition to property, plant and equipment	(848)	(2,576)
Net cash used in investing activities	(1,941)	(4,569)
Cash Flow from Financing Activities
Payment on lines of credit	(1,922)	(7,348)
Payment of bank loans	(372)	(421)
Payment of principal portion of finance leases	(251)	(172)
Dividends paid to non-controlling interest	(120)	(125)
Proceeds from exercising stock options	0	401
Proceeds from lines of credit	2,090	5,995
Proceeds from bank loans	0	1,475
Proceeds from finance leases	279	32
Net cash Used In Financing activities	(296)	(163)
Effect of changes in exchange rate	(431)	(125)
Net decrease in cash, cash equivalents, and restricted cash	(572)	(1,927)
Cash, cash equivalents, and restricted cash at beginning of period	6,569	8,234
Cash, cash equivalents, and restricted cash at end of period	5,997	6,307
Supplementary Information of Cash Flows
Interest	186	217
Income taxes	124	114
Non-Cash Transactions
Finance lease of property, plant and equipment	279	32
Reconciliation of Cash, Cash Equivalents, and Restricted Cash
Cash	4,370	4,602
Short-term deposits	6,309	3,646
Restricted term-Deposits in non-current assets	1,627	1,705
Total cash, cash equivalents, and restricted cash shown in Statement of Cash Flows	$ 12,306	$ 9,953