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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) | 9 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Cash flows from operating activities: |  |
Net income (loss) | $ 2,227,000 | $ (504,000)
Reconciliation of net income (loss) to cash provided by operating activities: |  |
Depreciation and amortization expense | 2,308,000 | 2,152,000
Amortization of debt issuance costs | 31,000 | 31,000
Compensation costs - stock options | 4,000 | 4,000
Provision for doubtful accounts | 35,000 | 23,000
(Gain) loss from disposal of equipment | (3,000) | 3,000
Gain on debt extinguishment | (1,964,000) | 0
Change in operating assets and liabilities: |  |
Accounts receivable | (1,210,000) | 3,307,000
Unbilled membership dues receivable | (254,000) | (264,000)
Inventories | (244,000) | (221,000)
Prepaid expenses | (21,000) | (85,000)
Other assets, net | 14,000 | 3,000
Accounts payable | (418,000) | (3,712,000)
Accrued payroll and other compensation | 417,000 | (5,000)
Accrued income taxes | 54,000 | (47,000)
Other accrued taxes | (33,000) | (72,000)
Deferred membership dues revenue | 1,226,000 | 888,000
Other liabilities and accrued expenses | (79,000) | 286,000
Net cash provided by operating activities | 2,090,000 | 1,787,000
Cash flows from investing activities: |  |
Capital expenditures | (3,249,000) | (3,207,000)
Proceeds from disposal of equipment | 3,000 | 0
Net cash used in investing activities | (3,246,000) | (3,207,000)
Cash flows from financing activities: |  |
Proceeds under Paycheck Protection Program loans | 0 | 2,765,000
Principal payments on term loan facilities | (828,000) | (787,000)
Principal payments on finance lease obligations | (271,000) | (276,000)
Net cash provided by (used in) financing activities | (741,000) | 1,702,000
Increase (decrease) in cash, cash equivalents and restricted cash | (1,897,000) | 282,000
Cash, cash equivalents and restricted cash at beginning of period | 8,095,000 | 8,631,000
Cash, cash equivalents and restricted cash at end of period | 6,198,000 | 8,913,000
Significant non-cash operating and investing activities: |  |
Capital expenditures included in accounts payable | 294,000 | 87,000
Significant non-cash investing and financing activities: |  |
Operating lease right-of-use assets in exchange for lease obligations | 67,000 | 266,000
Finance lease obligations incurred | 0 | 391,000
Cash paid during the period for interest | 851,000 | 873,000
Cash paid during the period for income taxes | 31,000 | 142,000
Paycheck Protection Program CARES Act [Member] |  |
Significant non-cash operating and financing activities: |  |
Interest forgiven from Paycheck Protection Program loans | 17,000 | 0
Subsidiaries [Member] |  |
Cash flows from financing activities: |  |
Proceeds from subsidiary private placement offering | $ 358,000 | $ 0

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