CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (IN THOUSANDS) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash Flow from Operating Activities
Net income	$ (166)	$ 263
Adjustments to reconcile net income to net cash flow provided by operating activities
Depreciation and amortization	702	786
Stock compensation	0	8
Addition / (Reversal) of provision for obsolete inventories	6	(5)
Stock option expense	6	0
Bad debt recovery	(5)	(13)
Accrued interest expense, net accrued interest income	0	(10)
Payment of interest portion of finance lease	(10)	0
Warranty recovery, net	0	1
Gain on sale of property, plant and equipment - continuing operations	(1)	(24)
Deferred tax benefit/(provision)	(19)	(4)
Changes in operating assets and liabilities, net of acquisition effect
Trade accounts receivable	219	(386)
Other receivables	93	61
Other assets	(67)	98
Inventories	67	707
Prepaid expenses and other current assets	71	(59)
Accounts payable and accrued expenses	(236)	(136)
Income taxes payable	(23)	(93)
Operating lease liabilities	174	202
Net cash provided by operating activities	463	990
Cash Flow from Investing Activities
Investments in restricted and unrestricted deposits	0	(1,165)
Short-term advances	(6)	0
Addition to property, plant and equipment	(87)	(500)
Net cash used in investing activities	(93)	(1,665)
Cash Flow from Financing Activities
Payment on lines of credit	(174)	(604)
Payment of bank loans	(103)	(122)
Payment of finance leases	(54)	(65)
Dividends paid to non-controlling interest	(122)	0
Proceeds from exercising stock options	34	0
Proceeds from lines of credit	0	410
Proceeds from Bank loans	208	0
Proceeds from finance leases	0	44
Net cash generated from/(used in) financing activities	(211)	(337)
Effect of changes in exchange rate	575	(173)
Net decrease in cash, cash equivalents, and restricted cash	734	(1,185)
Cash, cash equivalents, and restricted cash at beginning of period	5,810	6,569
Cash, cash equivalents, and restricted cash at end of period	6,544	5,384
Supplementary Information of Cash Flows
Interest	67	61
Income taxes	0	124
Non-Cash Transactions
Finance lease of property, plant and equipment	0	44
Reconciliation of Cash, Cash Equivalents, and Restricted Cash
Cash	4,849	3,710
Restricted term-deposits in non-current assets	1,695	1,674
Total cash, cash equivalents, and restricted cash shown in Statement of Cash Flows	$ 6,544	$ 5,384