CONDENSED BALANCE SHEETS (unaudited) (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Balance Sheets [Abstract]
Accounts Receivable, Allowance for Credit Loss, Current	$ 11	$ 11
Common stock, par value	$ 0.1	$ 0.1
Common stock, shares authorized	10,000,000	10,000,000
Common stock, shares issued	3,532,423	3,482,423
Common stock, shares outstanding	3,532,423	3,482,423