CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (IN THOUSANDS) - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Cash Flow from Operating Activities
Net income	$ 312	$ 1,275
Adjustments to reconcile net income to net cash flow provided by operating activities
Depreciation and amortization	1,145	1,019
Stock compensation	9	2
Reversal of provision for obsolete inventory	0	(3)
Reversal of income tax provision	(145)	0
Bad debt provision	(2)	0
Accrued interest expense, net accrued interest income	26	95
Write off of property, plant and equipment - continued operations	0	11
Issuance of shares to service provider	0	51
Warranty recovery, net	(22)	3
Gain on proceeds from insurance claim	0	(73)
Deferred tax benefit / (provision)	29	(25)
Changes in operating assets and liabilities, net of acquisition effect
Trade accounts receivable	753	(484)
Other receivables	(110)	(147)
Other assets	428	(37)
Inventories	294	(1,153)
Prepaid expenses and other current assets	(71)	(54)
Accounts payable and accrued liabilities	(287)	934
Income tax payable	(84)	59
Net Cash Provided by Operating Activities	2,275	1,473
Cash Flow from Investing Activities
Proceeds from maturing of unrestricted term deposits and short-term deposits, net	0	544
Proceeds from disposal of plant, property and equipment	3	0
Investments in unrestricted deposits	(1,461)	(281)
Insurance proceeds received	0	73
Additions to property, plant and equipment	(2,297)	(1,595)
Net Cash Used in Investing Activities	(3,755)	(1,171)
Cash Flow from Financing Activities
Repayments on lines of credit	(5,908)	(4,978)
Repayment of bank loans and capital leases	(410)	(373)
Dividends paid to non-controlling interest	(122)	(123)
Proceeds from exercising of stock option	401	41
Proceeds from lines of credit	5,962	4,581
Proceeds from bank loans	1,475	464
Net Cash Generated from / (Used in) Financing Activities	1,398	(388)
Effect of Changes in Exchange Rate	(272)	433
Net (decrease) / increase in cash, cash equivalents, and restricted cash	(354)	347
Cash, cash equivalents, and restricted cash at beginning of period	8,234	6,429
Cash, cash equivalents, and restricted cash	7,880	6,776
Supplementary Information of Cash Flows
Cash paid during the period for Interest	150	91
Cash paid during the period for Income taxes	104	119
Non-Cash Transactions
Capital lease of property, plant and equipment	0	228
Reconciliation of Cash, cash equivalents, and restricted cash
Cash	6,192	5,059
Restricted term-deposits in non-current assets	1,688	1,717
Cash, cash equivalents, and restricted cash	$ 7,880	$ 6,776