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v3.23.1

Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Operating activities: |  |
Net income | $ 3,208,000 | $ 2,010,000
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 135,000 | 180,000
Provision for inventory reserves | 180,000 | 150,000
Reversal of inventory reserves | (3,000) | (17,000)
Provision for sales returns and doubtful accounts | 0 | 1,000
Stock based compensation | 23,000 | 29,000
Deferred income taxes | (2,047,000) | 0
Forgiveness of PPP loan | 0 | (163,000)
Changes in values of marketable securities | 498,000 | (61,000)
Changes in assets and liabilities: |  |
Accounts receivable | 217,000 | (262,000)
Inventories | 1,184,000 | (1,876,000)
Prepaid expenses and other current assets | 25,000 | (127,000)
Accounts payable | (1,602,000) | 1,403,000
Accrued liabilities | (134,000) | 478,000
Other assets and liabilities | 7,000 | (4,000)
Total adjustments | (1,517,000) | (269,000)
Net cash provided by operating activities | 1,691,000 | 1,741,000
Investing activities: |  |
Acquisition of property and equipment | (2,000) | (18,000)
Purchase of marketable securities | (1,234,000) | (1,658,000)
Sales of marketable securities | 268,000 | 153,000
Net cash used for investing activities | (968,000) | (1,523,000)
Financing activities: |  |
Dividend payments | (1,703,000) | (965,000)
Proceeds from stock options exercised | 208,000 | 76,000
Net cash used for financing activities | (1,495,000) | (889,000)
Impact of exchange rates on cash | 15,000 | (7,000)
Net increase in cash and cash equivalents | (757,000) | (678,000)
Cash and cash equivalents, beginning of period | 5,974,000 | 6,652,000
Cash and cash equivalents, end of period | 5,217,000 | 5,974,000
Supplemental disclosures of cash flow information: |  |
Cash paid for interest | 0 | 0
Cash paid for income taxes, net | 706,000 | 4,000
On June 4, 2021, PPP loan was forgiven in full by SBA | $ 0 | $ 163,000

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