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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Cash flows from operating activities |  |
Net income | $ 3,291,000 | $ 2,106,000
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Bad debt expense | 257,000 | 304,000
Depreciation and amortization | 1,143,000 | 1,348,000
Deferred income taxes | (106,000) | 312,000
Non-cash interest expense | 0 | 19,000
Stock-based compensation expense | 333,000 | 273,000
Gain on extinguishment of debt | 0 | (80,000)
Changes in operating assets and liabilities: |  |
Decrease (increase) in accounts receivable | (1,042,000) | (761,000)
Decrease (increase) in other assets | (160,000) | 177,000
Increase (decrease) in accounts payable | 393,000 | 37,000
Increase (decrease) in deferred revenue | 887,000 | 391,000
Increase (decrease) in accrued expenses and other liabilities | (265,000) | 260,000
Net cash provided by operating activities | 4,731,000 | 4,386,000
Cash flows from investing activities |  |
Purchase of fixed assets | (62,000) | (27,000)
Capitalized software | (215,000) | 0
Net cash used in investing activities | (277,000) | (27,000)
Cash flows from financing activities |  |
Payment for stock repurchase and retirement (see Note 7) | (453,000) | (785,000)
Payment on notes payable | 0 | (240,000)
Proceeds from exercise of stock options, net of income taxes | 307,000 | 451,000
Net cash used in financing activities | (146,000) | (574,000)
Net change in cash | 4,308,000 | 3,785,000
Cash- beginning | 19,556,000 | 15,766,000
Currency translation adjustment | (12,000) | 5,000
Cash and cash equivalents - ending | 23,852,000 | 19,556,000
Supplemental disclosures: |  |
Cash paid for income taxes | $ 1,050,000 | $ 458,000

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