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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (IN THOUSANDS) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2017 | Dec. 31, 2016 | Jun. 30, 2017
Cash Flow from Operating Activities |  |  |  |  |
Net income | $ 673 | $ 362 | $ 1,275 | $ 709 |
Adjustments to reconcile net income to net cash flow provided by operating activities |  |  |  |  |
Depreciation and amortization |  |  | 1,019 | 916 |
Stock option expenses |  |  | 2 | 1 |
Reversal of provision for obsolete inventory |  |  | (3) | (4) |
Bad debt recovery, net |  |  | 0 | (16) | $ 65
Accrued interest expense, net accrued interest income |  |  | 95 | 95 |
Write off of property, plant and equipment - continued operations |  |  | 11 | 8 |
Issuance of shares to service provider |  |  | 51 | 0 |
Warranty recovery, net |  |  | 3 | (9) |
Deferred tax provision |  |  | (25) | 51 |
Changes in operating assets and liabilities, net of acquisition effect |  |  |  |  |
Trade accounts receivable |  |  | (484) | 1,265 |
Other receivables |  |  | (147) | 280 |
Other assets |  |  | (37) | (226) |
Inventories |  |  | (1,153) | (275) |
Prepaid expenses and other current assets |  |  | (54) | (99) |
Accounts payable and accrued liabilities |  |  | 934 | 1,001 |
Income tax payable |  |  | 59 | (26) |
Net Cash Provided by Operating Activities |  |  | 1,546 | 3,671 |
Cash Flow from Investing Activities |  |  |  |  |
Proceeds from maturing of unrestricted and restricted term deposits and short-term deposits, net |  |  | 484 | 0 |
Investments in restricted and unrestricted deposits |  |  | (281) | (421) |
Additions to property, plant and equipment | (1,066) | (403) | (1,507) | (764) |
Proceeds from disposal of plant, property and equipment |  |  | 0 | 83 |
Net Cash used in Investing Activities |  |  | (1,304) | (1,102) |
Cash Flow from Financing Activities |  |  |  |  |
Repayments on lines of credit |  |  | (4,978) | (4,503) |
Proceeds from bank loans and capital leases |  |  | 5,045 | 3,516 |
Proceeds from exercising of stock option |  |  | 41 | 0 |
Dividends paid to non-controlling interest |  |  | (123) | (117) |
Repayment of long-term bank loans and capital leases |  |  | (373) | (371) |
Net Cash Used in Financing Activities |  |  | (388) | (1,475) |
Effect of Changes in Exchange Rate |  |  | 433 | (565) |
NET INCREASE IN CASH AND CASH EQUIVALENTS |  |  | 287 | 529 |
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD |  |  | 4,772 | 3,807 | 3,807
CASH AND CASH EQUIVALENTS, END OF PERIOD | $ 5,059 | $ 4,336 | 5,059 | 4,336 | $ 4,772
Supplementary Information of Cash Flows |  |  |  |  |
Cash paid during the period for Interest |  |  | 91 | 91 |
Cash paid during the period for Income taxes |  |  | 119 | 83 |
Non-Cash Transactions |  |  |  |  |
Capital lease of property, plant and equipment |  |  | $ 228 | $ 49 |

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- Definition Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=96867065&loc=SL79508275-113901 + Details
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- Definition The expense charged against earnings for the period pertaining to standard and extended warranties on the entity's goods and services granted to customers. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph ((c)(3,4)) -URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=96868048&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591551-111686 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 + Details
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- Definition The cash outflow to settle a bank borrowing during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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