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, 2023	$ 13,755	$ 342	$ 2,230	$ 11,183
Beginning Balance, Shares at Dec. 31, 2023		3,428,021
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	98		98
Net income	245			245
Ending Balance at Sep. 30, 2024	14,098	$ 342	2,328	11,428
Ending Balance, Shares at Sep. 30, 2024		3,428,021
Beginning Balance at Jun. 30, 2024	13,829	$ 342	2,297	11,190
Beginning Balance, Shares at Jun. 30, 2024		3,428,021
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	31		31
Net income	238			238
Ending Balance at Sep. 30, 2024	14,098	$ 342	2,328	11,428
Ending Balance, Shares at Sep. 30, 2024		3,428,021
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]
Restricted stock units vested	0	$ 4	(4)
Restricted stock units vested (in shares)		31,500
Stock-based compensation expense	152		152
Net income	203			203
Ending Balance at Sep. 30, 2025	14,688	$ 348	2,508	11,832
Ending Balance, Shares at Sep. 30, 2025		3,480,521
Beginning Balance at Jun. 30, 2025	14,391	$ 344	2,423	11,624
Beginning Balance, Shares at Jun. 30, 2025		3,449,021
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Restricted stock units vested	0	$ 4	(4)
Restricted stock units vested (in shares)		31,500
Stock-based compensation expense	89		89
Net income	208			208
Ending Balance at Sep. 30, 2025	$ 14,688	$ 348	$ 2,508	$ 11,832
Ending Balance, Shares at Sep. 30, 2025		3,480,521

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details

- Definition

Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest.

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+ Details

ELECTRO SENSORS INC 10-Q