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v3.20.4

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
OPERATING ACTIVITIES: |  |
Net income | $ 8,161 | $ 10,969
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 2,138 | 1,012
Stock-based compensation expense | 386 | 191
Gain on sale of investment | (125) | (34)
Provision for deferred income taxes | 543 | 555
Non-cash investment loss | 1,009 |
Non-cash interest income | (131) | (49)
Equity in loss of affiliate company | 400 | 332
Changes in operating assets and liabilities: |  |
Accounts receivable, net | 5,489 | (5,028)
Other current assets | (358) | 224
Other long-term assets | 22 | 61
Accounts payable | 311 | 131
Accrued payroll | (602) | 1,358
Deferred revenue, current portion | 633 | (92)
Accrued expenses | 168 | 82
Other current liabilities | 2,945 | 961
Deferred revenue, net of current portion | (23) | (88)
Net cash provided by operating activities | 20,966 | 10,585
INVESTING ACTIVITIES: |  |
Purchases of property and equipment | (6,875) | (1,676)
Advances on note and interest receivable | (1,000) | (2,000)
Proceeds from sale of investments | 135 | 379
Net cash used in investing activities | (7,740) | (3,297)
FINANCING ACTIVITIES: |  |
Sale of capital stock pursuant to exercise of option |  | 210
Repurchases of common stock | (1,639) |
Net cash (used in) provided by financing activities | (1,639) | 210
Effects of exchange rate changes on cash | (46) | (2)
Net increase in cash | 11,541 | 7,496
Cash at beginning of year | 26,415 | 18,919
Cash at end of year | 37,956 | 26,415
Supplemental disclosure of cash flow information: |  |
Cash paid for income taxes | $ 1,826 | $ 1,159

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