CONDENSED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (unaudited) - USD ($) $ in Thousands	Total	Common Stock Issued [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]
Beginning Balance at Dec. 31, 2024	$ 14,333	$ 344	$ 2,360	$ 11,629
Beginning Balance, Shares at Dec. 31, 2024		3,449,021
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	31		31
Net loss	(64)			(64)
Ending Balance at Mar. 31, 2025	14,300	$ 344	2,391	11,565
Ending Balance, Shares at Mar. 31, 2025		3,449,021
Beginning Balance at Dec. 31, 2025	14,817	$ 348	2,534	11,935
Beginning Balance, Shares at Dec. 31, 2025		3,482,423
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock options exercised	171	$ 5	166
Stock options exercised (in shares)		50,000
Stock-based compensation expense	26		26
Net loss	(116)			(116)
Ending Balance at Mar. 31, 2026	$ 14,898	$ 353	$ 2,726	$ 11,819
Ending Balance, Shares at Mar. 31, 2026		3,532,423