CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (IN THOUSANDS) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Cash Flow from Operating Activities
Net income	$ 6	$ 602
Adjustments to reconcile net income to net cash flow provided by operating activities
Depreciation and amortization	555	500
Stock compensation	2	1
Reversal of provision for obsolete inventory	1	(2)
Bad debt recovery	(2)	0
Accrued interest expense, net accrued interest income	13	51
Gain on proceeds from insurance claim	0	(73)
Issuance of shares to service provider	0	51
Loss on disposal of property, plant and equipment	0	11
Warranty recovery, net	(13)	(7)
Deferred tax provision	21	(26)
Changes in operating assets and liabilities, net of acquisition effect
Trade accounts receivable	(372)	(1,163)
Other receivables	(8)	99
Other assets	517	(262)
Inventories	535	(699)
Prepaid expenses and other current assets	(122)	(110)
Accounts payable and accrued liabilities	(473)	935
Income tax payable	(102)	22
Net Cash Provided by Operating Activities	558	(70)
Cash Flow from Investing Activities
Additions to property, plant and equipment	(1,214)	(529)
Proceeds from disposal of plant, property and equipment	3	0
Insurance proceeds received	0	73
Net Cash used in Investing Activities	(1,211)	(456)
Cash Flow from Financing Activities
Repayments on lines of credit	(3,728)	(2,935)
Repayment of bank loans and capital leases	(182)	(186)
Dividends paid to non-controlling interest	(2)	(2)
Proceeds from exercising of stock option	199	0
Proceeds from lines of credit	3,877	878
Proceeds from bank loans	1,475	1,320
Net Cash Generated from / (Used in) Financing Activities	1,639	(925)
Effect of Changes in Exchange Rate	(76)	152
Net increase in cash, cash equivalents, and restricted cash	910	(1,299)
Cash, cash equivalents, and restricted cash at beginning of period	8,887	7,216
Cash, cash equivalents, and restricted cash at end of period	9,797	5,917
Supplementary Information of Cash Flows
Cash paid during the period for Interest	65	49
Cash paid during the period for Income taxes	24	52
Non-Cash Transactions
Capital lease of property, plant and equipment	0	0
Reconciliation of Cash, cash equivalents, and restricted cash
Cash	7,101	3,188
Short-term deposits	1,011	1,043
Restricted term-deposits in non-current assets	1,685	1,686
Cash, cash equivalents, and restricted cash at end of period	$ 9,797	$ 5,917