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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2020 | Mar. 31, 2020 | Sep. 30, 2019 | Mar. 31, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2018
Operating activities: |  |  |  |  |  |  |
Net (loss) income | $ (214) | $ (68) | $ 354 | $ 395 | $ (721) | $ 1,028 |
Adjustments to reconcile net (loss) income to net cash from operating activities (excluding assets acquired and liabilities assumed): |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  | 5,209 | 5,772 |
Non cash lease expense |  |  |  |  | 215 | 189 |
Deferred income taxes |  |  |  |  | (192) | (214) |
Stock-based compensation expense | 80 |  | 62 |  | 189 | 170 | $ 108
Accrued interest on lease financing |  |  |  |  | 0 | 9 |
Interest expense associated with lease liabilities |  |  |  |  | 52 | 59 |
Changes in operating assets and liabilities: |  |  |  |  |  |  |
Receivables |  |  |  |  | 2,242 | (896) |
Prepaid expenses and other assets |  |  |  |  | 687 | (559) |
Accounts payable, accrued liabilities and deferred revenue |  |  |  |  | 784 | 817 |
Income taxes payable |  |  |  |  | (141) | 0 |
Lease liability |  |  |  |  | (267) | (248) |
Net insurance proceeds receivable |  |  |  |  | 0 | 160 |
Net cash provided by operating activities |  |  |  |  | 8,057 | 6,287 |
Investing activities: |  |  |  |  |  |  |
Payment for purchase of property and equipment |  |  |  |  | (328) | (889) |
Payment for acquisition, net of cash acquired |  |  |  |  | (2,084) | 0 |
Proceeds from sale of equipment |  |  |  |  | 150 | 0 |
Net cash used in investing activities |  |  |  |  | (2,262) | (889) |
Financing activities: |  |  |  |  |  |  |
Principal payments on long-term debt |  |  |  |  | (1,386) | (1,564) |
Principal payments on finance leases |  |  |  |  | (2,559) | (3,155) |
Principal payments on short-term financing |  |  |  |  | (459) | 0 |
Distributions to non-controlling interests |  |  |  |  | (582) | (865) |
Proceeds from options exercised |  |  |  |  | 0 | 41 |
Proceeds from financing for acquisition |  |  |  |  | 1,425 | 0 |
Debt issuance costs long-term debt |  |  |  |  | (30) | 0 |
Net cash used in financing activities |  |  |  |  | (3,591) | (5,543) |
Net change in cash, cash equivalents, and restricted cash |  |  |  |  | 2,204 | (145) |
Cash, cash equivalents, and restricted cash at beginning of period |  | $ 1,779 |  | $ 1,792 | 1,779 | 1,792 |
Cash, cash equivalents, and restricted cash at end of period | $ 3,983 |  | $ 1,647 |  | 3,983 | 1,647 | $ 1,792
Supplemental cash flow disclosure: |  |  |  |  |  |  |
Interest |  |  |  |  | 803 | 1,015 |
Income taxes paid |  |  |  |  | 335 | 418 |
Schedule of non-cash investing and financing activities |  |  |  |  |  |  |
Lease reassessment right of use assets and lease liabilities |  |  |  |  | 67 | 0 |
Right of use assets and lease liabilities |  |  |  |  | 135 | 1,362 |
Interest capitalized to property and equipment |  |  |  |  | 97 | 82 |
Acquisition of equipment with finance leases |  |  |  |  | 369 | 1,293 |
Acquisition of equipment with long-term debt financing |  |  |  |  | 1,184 | 0 |
Acquisition of insurance with short-term financing |  |  |  |  | 45 | 0 |
First working capital payment related to acquisition, witholding taxes |  |  |  |  | 43 | 0 |
Estimated subsequent working capital payment for acquisition |  |  |  |  | $ 354 | $ 0 |

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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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- Definition Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition The cash inflow from sale of machinery and equipment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
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