Condensed Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock Outstanding [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2023	0	86,241
Balance at Dec. 31, 2023	$ 0	$ 0	$ 41,466	$ (37,886)	$ 3,580
Stock-based compensation expense	0	0	54	0	54
Net loss	0	0	0	(1,481)	(1,481)
Settlement of restricted stock units	$ 0	$ 0	0	0	0
Settlement of restricted stock units (in shares)	0	441
Balance (in shares) at Mar. 31, 2024	0	86,682
Balance at Mar. 31, 2024	$ 0	$ 0	41,520	(39,367)	2,153
Balance (in shares) at Dec. 31, 2023	0	86,241
Balance at Dec. 31, 2023	$ 0	$ 0	41,466	(37,886)	3,580
Net loss					(4,178)
Balance (in shares) at Sep. 30, 2024	0	367,259
Balance at Sep. 30, 2024	$ 0	$ 1	44,897	(42,064)	2,834
Balance (in shares) at Dec. 31, 2023	0	86,241
Balance at Dec. 31, 2023	$ 0	$ 0	41,466	(37,886)	3,580
Balance (in shares) at Dec. 31, 2024	0	556,902
Balance at Dec. 31, 2024	$ 0	$ 1	46,075	(43,541)	2,535
Balance (in shares) at Mar. 31, 2024	0	86,682
Balance at Mar. 31, 2024	$ 0	$ 0	41,520	(39,367)	2,153
Stock-based compensation expense	0	0	54	0	54
Net loss	$ 0	$ 0	0	(1,266)	(1,266)
Issuance of preferred stock and warrants, net of issuance costs and warrants to placement agents (in shares)	0	277,059
Issuance of preferred stock and warrants, net of issuance costs and warrants to placement agents	$ 0	$ 1	3,180	0	3,181
Issuance of warrants	$ 0	$ 0	70	0	70
Balance (in shares) at Jun. 30, 2024	0	363,741
Balance at Jun. 30, 2024	$ 0	$ 1	44,824	(40,633)	4,192
Issuance of common stock and preferred stock, net of issuance costs (in shares)	0	3,518
Issuance of common stock and preferred stock, net of issuance costs	$ 0	$ 0	15	0	15
Stock-based compensation expense	0	0	58	0	58
Net loss	$ 0	$ 0	0	(1,431)	(1,431)
Issuance of preferred stock and warrants, net of issuance costs and warrants to placement agents (in shares)	0	0
Issuance of preferred stock and warrants, net of issuance costs and warrants to placement agents	$ 0	$ 0	0	0	0
Issuance of warrants	$ 0	$ 0	0	0	0
Balance (in shares) at Sep. 30, 2024	0	367,259
Balance at Sep. 30, 2024	$ 0	$ 1	44,897	(42,064)	2,834
Balance (in shares) at Dec. 31, 2024	0	556,902
Balance at Dec. 31, 2024	$ 0	$ 1	46,075	(43,541)	2,535
Issuance of common stock and preferred stock, net of issuance costs (in shares)	491	111,339
Issuance of common stock and preferred stock, net of issuance costs	$ 0	$ 0	1,700	0	1,700
Issuance of common stock for equity line of credit (in shares)	0	29,800
Issuance of common stock for equity line of credit	$ 0	$ 0	94	0	94
Issuance of common stock in lieu of fractional shares for stock split (in shares)	0	76
Issuance of common stock in lieu of fractional shares for stock split	$ 0	$ 0	0	0	0
Exercise of warrants (in shares)	0	7,524
Exercise of warrants	$ 0	$ 0	109	0	109
Stock-based compensation expense	0	0	100	0	100
Net loss	$ 0	$ 0	0	(1,502)	(1,502)
Balance (in shares) at Mar. 31, 2025	491	705,641
Balance at Mar. 31, 2025	$ 0	$ 1	48,078	(45,043)	3,036
Balance (in shares) at Dec. 31, 2024	0	556,902
Balance at Dec. 31, 2024	$ 0	$ 1	46,075	(43,541)	2,535
Net loss					(6,029)
Balance (in shares) at Sep. 30, 2025	3,984	1,662,921
Balance at Sep. 30, 2025	$ 0	$ 2	55,206	(49,617)	5,591
Balance (in shares) at Mar. 31, 2025	491	705,641
Balance at Mar. 31, 2025	$ 0	$ 1	48,078	(45,043)	3,036
Issuance of common stock and preferred stock, net of issuance costs (in shares)	0	260,258
Issuance of common stock and preferred stock, net of issuance costs	$ 0	$ 0	1,908	0	1,908
Stock-based compensation expense	0	0	90	0	90
Net loss	$ 0	$ 0	0	(1,931)	(1,931)
Issuance of preferred stock and warrants, net of issuance costs and warrants to placement agents (in shares)	700	0
Issuance of preferred stock and warrants, net of issuance costs and warrants to placement agents	$ 0	$ 0	549	0	549
Issuance of warrants			36	0	36
Dividends declared on Series B preferred stock (in shares)	0	0
Dividends declared on Series B preferred stock	$ 0	$ 0	0	(1)	(1)
Balance (in shares) at Jun. 30, 2025	1,191	965,899
Balance at Jun. 30, 2025	$ 0	$ 1	50,661	(46,975)	3,687
Issuance of common stock and preferred stock, net of issuance costs (in shares)	0	148,234
Issuance of common stock and preferred stock, net of issuance costs	$ 0	$ 0	429	0	429
Stock-based compensation expense	0	0	125	0	125
Net loss	$ 0	$ 0	0	(2,596)	(2,596)
Issuance of preferred stock and warrants, net of issuance costs and warrants to placement agents (in shares)	4,200	0
Issuance of preferred stock and warrants, net of issuance costs and warrants to placement agents	$ 0	$ 0	3,753	0	3,753
Issuance of warrants	$ 0	$ 0	93	0	93
Dividends declared on Series B preferred stock (in shares)	0	0
Dividends declared on Series B preferred stock	$ 0	$ 0		(36)	0
Settlement of restricted stock units	$ 0	$ 0	100	0	100
Settlement of restricted stock units (in shares)		32,788
Conversion of preferred stock into common stock (in shares)	(1,407)	516,000
Conversion of preferred stock into common stock	$ 0	$ 1	(1)	0	0
Dividends declared on Series B preferred stock			36
Deemed dividends on purchase warrants for common shares	$ 0	$ 0	10	(10)	0
Balance (in shares) at Sep. 30, 2025	3,984	1,662,921
Balance at Sep. 30, 2025	$ 0	$ 2	$ 55,206	$ (49,617)	$ 5,591