Note 5 - Common Stock (Details Textual) - USD ($)									3 Months Ended	12 Months Ended		18 Months Ended
Note 5 - Common Stock (Details Textual) - USD ($)	Mar. 31, 2024	Jan. 12, 2024	Dec. 29, 2023	Sep. 30, 2023	Jul. 01, 2023	Apr. 10, 2023	Oct. 15, 2022	Sep. 02, 2022	Mar. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Jun. 30, 2023	Feb. 11, 2023
Capital Stock, Shares Authorized	75,000,000								75,000,000
Preferred Stock, Shares Authorized (in shares)	10,000,000								10,000,000	10,000,000
Preferred Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.001								$ 0.001	$ 0.001
Common Stock, Shares Authorized (in shares)	65,000,000								65,000,000	65,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.001								$ 0.001	$ 0.001			$ 0.001
Stock-based compensation									$ 193,497
Stock Issued During Period, Value, Settlement of Liabilities									$ 46,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross									37,875
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price									$ 3.33
Share Price	$ 5		$ 5	$ 2.01					$ 5
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term (Year)									9 years 3 months 18 days
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value	$ 0								$ 0
Share-Based Payment Arrangement, Option [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Exercise Price	$ 5		$ 5	$ 2.01					$ 5
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term	10 years		10 years	10 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate	216.00%		204.00%	182.00%
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Discount Rate	4.21%		3.84%	4.61%
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate	0.00%		0.00%	0.00%
President [Member]
Stock Issued During Period, Shares, Settlement of Liabilities						70,852
Shares Issued, Price Per Share						$ 5
Stock Issued During Period, Value, Settlement of Liabilities						$ 354,260
Consultant [Member]
Stock Issued During Period, Shares, Issued for Services								60,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount										$ 20,000	$ 40,000
Consultant Two [Member]
Stock Issued During Period, Shares, Issued for Services							18,000				5,000
Consulting Agreement, Compensation Per Month							$ 10,000
Consulting Agreement, Shares Issued Per Month							2,000
Subscription Liability										6,000
Share-Based Payment Arrangement, Expense										$ 24,000	$ 5,000
Director [Member]
Stock Issued During Period, Shares Per Month Per Director												4,000
Stock-based compensation (in shares)		40,000								72,000	156,000
Stock-based compensation		$ 40,000								$ 72,000	$ 156,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Granted Yearly, Intrinsic Value					$ 150,000
Board of Directors [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross	37,875		38,085	96,060
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)	10 years		10 years	10 years
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price	$ 5		$ 5	$ 2.01
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Grant Date Fair Value	$ 187,497		$ 187,510	$ 187,501
Robert J. Flynn Jr. [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross	7,575		7,617	19,212
Lacie Kellogg [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross	7,575		7,617	19,212
Mark Timm [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross	7,575		7,617	19,212
Isaac Dietrich [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross	7,575		7,617	19,212
Richard Nummi [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross	7,575		7,617	19,212

TRULEUM, INC. 10-Q