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Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Cash flows from operating activities: |  |
Net income (loss) | $ (980,000) | $ 1,647,000
Reconciliation of net income (loss) to cash provided by operating activities: |  |
Depreciation and amortization expense | 3,483,000 | 3,112,000
Amortization of debt issuance costs | 50,000 | 42,000
Compensation costs - stock options | 4,000 | 5,000
Provision for losses on accounts receivable | 32,000 | 36,000
Gain from disposal of equipment | 0 | (10,000)
Gain on debt extinguishment | 0 | (1,964,000)
Change in operating assets and liabilities: |  |
Accounts receivable | (1,226,000) | (1,225,000)
Unbilled membership dues receivable | (21,000) | 7,000
Inventories | (356,000) | (195,000)
Prepaid expenses | (176,000) | (266,000)
Other assets, net | 0 | (25,000)
Accounts payable | 663,000 | 796,000
Accrued payroll and other compensation | 192,000 | (12,000)
Accrued income taxes | 36,000 | 24,000
Other accrued taxes | (1,000) | 80,000
Deferred membership dues revenue | 280,000 | 167,000
Other liabilities and accrued expenses | 279,000 | 144,000
Net cash provided by operating activities | 2,259,000 | 2,363,000
Cash flows from investing activities: |  |
Capital expenditures | (6,393,000) | (4,424,000)
Proceeds from disposal of equipment | 0 | 3,000
Net cash used in investing activities | (6,393,000) | (4,421,000)
Cash flows from financing activities: |  |
Proceeds under New Term Loam facility | 31,000,000 | 0
Principal payments on term loan facilities | (21,014,000) | (1,111,000)
Principal payments on finance lease obligations | (167,000) | (334,000)
Borrowinings under line of credit facility | 1,550,000 | 0
Payments of debt issuance costs | (277,000) | 0
Net cash provided by (used in) financing activities | 11,234,000 | (1,087,000)
Increase (decrease) in cash, cash equivalents and restricted cash | 7,100,000 | (3,145,000)
Cash, cash equivalents and restricted cash at beginning of year | 4,950,000 | 8,095,000
Cash, cash equivalents and restricted cash at end of year | 12,050,000 | 4,950,000
Significant non-cash operating and investing activities: |  |
Capital expenditures included in accounts payable | 168,000 | 271,000
Significant non-cash investing and financing activities: |  |
Operating lease right-of-use assets in exchange for lease obligations | 427,000 | 498,000
Finance lease obligations incurred | 0 | 104,000
Cash paid during the year for interest | 1,313,000 | 1,130,000
Cash paid during the year for income taxes | 58,000 | 65,000
Paycheck Protection Program CARES Act [Member] |  |
Significant non-cash operating and financing activities: |  |
Interest forgiven from Paycheck Protection Program Loans | 0 | 17,000
Subsidiaries [Member] |  |
Cash flows from financing activities: |  |
Proceeds from subsidiary private placement offering | $ 142,000 | $ 358,000

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- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. + 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 -Subparagraph (e) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
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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 https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585 + Details
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- Definition The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585 + Details
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- Definition Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(f)) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + 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 https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585 + Details
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