CONDENSED BALANCE SHEETS (unaudited) (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Balance Sheets [Abstract]
Trade receivables, allowance for credit losses	$ 36	$ 11
Accumulated Depreciation Property, Plant, and Equipment	$ 1,708	$ 1,664
Common stock, par value	$ 0.1	$ 0.1
Common stock, shares authorized	10,000,000	10,000,000
Common stock, shares issued	3,480,521	3,449,021
Common stock, shares outstanding	3,480,521	3,449,021