Note 8 - Stockholders' Equity (Details Textual) - USD ($)							3 Months Ended		12 Months Ended
	Feb. 05, 2024	Jun. 06, 2022	Apr. 29, 2021	Aug. 20, 2013	Jan. 30, 2013	Sep. 15, 2003	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2027	Dec. 31, 2026	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2008	Dec. 31, 2022	Sep. 30, 2022
Common Stock, Shares Authorized							25,000,000	25,000,000				25,000,000	25,000,000
Common Stock, Shares, Issued							3,472,491	2,937,225				3,472,491	2,937,225
Common Stock, Shares, Outstanding (in shares)							3,472,491	2,937,225				3,472,491	2,937,225
Treasury Stock, Common, Shares							745,536	745,536				745,536	745,536
Treasury Stock, Shares, Acquired						745,536
Shares Acquired, Average Cost Per Share						$ 0.7
Treasury Stock, Value, Acquired, Cost Method						$ 521,875								$ 699
Treasury Stock, Acquired, Percentage of Outstanding Shares						50.11%
Preferred Stock, Shares Authorized							5,000,000	5,000,000				5,000,000	5,000,000			5,000,000
Share-Based Payment Arrangement, Expense							$ 41,070	$ 62,209				$ 145,248	$ 246,808
Chief Financial Officer [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross	50,000
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)	$ 2
Equity Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross			175,000	100,000	70,000
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)			$ 1.99
Share-based Compensation Arrangement by Share-based Payment Award, Illiquidity Discount			15.00%
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period			3 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)			7 years
Share Price			$ 2.34	$ 1.2	$ 0.2
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Exercise Price			$ 1.99	$ 1.2	$ 0.2
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term			3 years	4 years	6 years 3 months 29 days
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate			0.35%	1.10%	4.00%
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate			185.00%	93.00%	121.00%
Share-Based Payment Arrangement, Option [Member]
Share-Based Payment Arrangement, Expense												$ 145,248	$ 145,248
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount															$ 133,092
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period												4 years
Share-Based Payment Arrangement, Option [Member] \| Forecast [Member]
Share-Based Payment Arrangement, Expense									$ 5,324	$ 63,884	$ 63,884
Director [Member]
Stock Issued During Period, Shares, New Issues (in shares)		121,212
Stock Issued During Period, Value, New Issues		$ 200,000
Shares Issued, Price Per Share (in dollars per share)		$ 1.65

IRONSTONE PROPERTIES, INC. 10-K