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CONDENSED STATEMENTS OF CASH FLOWS (unaudited) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Cash flows from operating activities    
Net income $ 245 $ 80
Adjustments to reconcile net income to net cash from operating activities:    
Depreciation 70 69
Deferred income taxes 68 58
Stock-based compensation expense 98 38
Change in:    
Trade receivables 101 95
Inventories (252) (91)
Other current assets (61) (65)
Accounts payable (71) (13)
Accrued expenses 316 209
Income tax payable/receivable (108) (125)
Net cash from operating activities 406 255
Cash flows used in investing activities    
Purchase of property and equipment (30) (1)
Net cash used in investing activities (30) (1)
Cash flows used in financing activities    
Payments on financing lease 0 (5)
Net cash used in financing activities 0 (5)
Net increase in cash and cash equivalents 376 249
Cash and cash equivalents, beginning 9,870 9,625
Cash and cash equivalents, ending 10,246 9,874
Supplemental cash flow information    
Cash paid for income taxes 101 164
Cash paid for interest $ 0 $ 1