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Consolidated Statements of Cash Flows (Unaudited) - USD ($) | 6 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
Cash flows from operating activities: |  |  |  |
Net (loss) income | $ (2,788,000) |  | $ 1,841,000 |
Less: loss from discontinued operations, net of taxes (Note 10) | (282,000) |  | (242,000) |
(Loss) income from continuing operations, net of taxes | (2,506,000) |  | 2,083,000 |
Adjustments to reconcile (loss) income from continuing operations to cash (used in) provided by operating activities: |  |  |  |
Depreciation and amortization | 936,000 |  | 799,000 |
Interest on finance lease with purchase option |  |  | 4,000 |
Gain on extinguishment of debt |  |  | (5,381,000) |
Amortization of debt issuance costs | 28,000 |  | 17,000 |
Deferred tax (benefit) expense | (326,000) |  | 3,000 |
Recovery of bad debt reserves | (50,000) |  | (17,000) |
Loss on disposal of property and equipment | 1,000 |  |  |
Issuance of common stock for services | 243,000 |  | 188,000 |
Stock-based compensation | 205,000 |  | 87,000 |
Changes in operating assets and liabilities of continuing operations |  |  |  |
Accounts receivable | (1,534,000) |  | 432,000 |
Unbilled receivables | 2,647,000 |  | 7,121,000 |
Prepaid expenses, inventories and other assets | 1,988,000 |  | 1,076,000 |
Accounts payable, accrued expenses and unearned revenue | (4,322,000) |  | (5,609,000) |
Cash (used in) provided by continuing operations | (2,690,000) |  | 803,000 |
Cash used in discontinued operations | (367,000) |  | (315,000) |
Cash (used in) provided by operating activities | (3,057,000) |  | 488,000 |
Cash flows from investing activities: |  |  |  |
Purchases of property and equipment | (758,000) | [1] | (650,000) | [2]
Proceeds from sale of property and equipment | 25,000 |  | 1,000 |
Cash used in investing activities of continuing operations | (733,000) |  | (649,000) |
Cash flows from financing activities: |  |  |  |
Repayments of revolving credit borrowings | (33,545,000) |  | (41,834,000) |
Borrowing on revolving credit | 33,545,000 |  | 41,834,000 |
Proceeds from capital line | 524,000 |  |  |
Principal repayments of finance lease liabilities | (718,000) |  | (205,000) |
Principal repayments of long term debt | (229,000) |  | (219,000) |
Payment of debt issuance costs | (21,000) |  | (15,000) |
Cash used in financing activities of continuing operations | (444,000) |  | (439,000) |
Effect of exchange rate changes on cash | (3,000) |  | 9,000 |
Decrease in cash and finite risk sinking fund (restricted cash) | (4,237,000) |  | (591,000) |
Cash and finite risk sinking fund (restricted cash) at beginning of period | 15,911,000 |  | 19,370,000 |
Cash and finite risk sinking fund (restricted cash) at end of period | 11,674,000 |  | 18,779,000 |
Supplemental disclosure: |  |  |  |
Interest paid | 79,000 |  | 106,000 |
Income taxes paid | 6,000 |  | 15,000 |
Non-cash financing activities: |  |  |  |
Equipment purchase subject to finance lease | 114,000 |  |  |
Equipment purchase subject to finance |  |  | $ 29,000 |
[1] | Net of financed amount of $0 and $114,000 for the three and six months ended June 30, 2022, respectively.
[2] | Net of financed amount of $0 and $29,000 for the three and six months ended June 30, 2021, respectively.

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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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