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v3.24.1

Statements Of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Cash flows from (used in) operating activities |  |
Net income | $ 275 | $ 100
Adjustments to reconcile net income to net cash from (used in) operating activities: |  |
Depreciation and amortization | 94 | 145
Deferred income taxes | (99) | (48)
Stock-based compensation expense | 67 | 3
Interest accrued on Treasury Bills | (191) | (8)
Change in: |  |
Trade receivables | (122) | (156)
Inventories | (6) | (82)
Other current assets | 35 | (26)
Accounts payable | 17 | (75)
Accrued expenses | (27) | 8
Income taxes payable/receivable | 87 | (8)
Net cash from (used in) operating activities | 130 | (147)
Cash flows from investing activities |  |
Purchases of Treasury Bills | (13,830) | (6,971)
Proceeds from the maturity of Treasury Bills | 16,000 | 8,000
Purchase of property and equipment | (70) | (65)
Net cash from investing activities | 2,100 | 964
Cash flows from (used in) financing activities |  |
Payments on financing lease | (6) | (6)
Proceeds from the exercise of common stock options | 0 | 122
Net cash from (used in) financing activities | (6) | 116
Net increase in cash and cash equivalents | 2,224 | 933
Cash and cash equivalents, beginning | 7,646 | 6,713
Cash and cash equivalents, ending | 9,870 | 7,646
Supplemental cash flow information |  |
Cash paid during the year for income taxes | 115 | 28
Cash paid during the year for interest | $ 1 | $ 1

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