Notes payable (Details Narrative) - USD ($)		1 Months Ended					3 Months Ended	12 Months Ended
Notes payable (Details Narrative) - USD ($)	Feb. 07, 2020	Apr. 30, 2023	Feb. 20, 2020	Aug. 31, 2019	Jan. 31, 2019	Jan. 31, 2017	Mar. 31, 2025	Dec. 31, 2018	Dec. 31, 2024	Jan. 31, 2023	Dec. 31, 2019
Note Payable Principle Amount							$ 575,000		$ 575,000
Tranche 1 [Member]
Purchase Shares Of Common Stock	1,200,000
Exercise Price	$ 0.10
Tranche 2 [Member]
Purchase Shares Of Common Stock	900,000
Exercise Price	$ 0.10
Tranche 3 [Member]
Purchase Shares Of Common Stock	150,000
Exercise Price	$ 0.10
Secured Promissory Note [Member]
Purchase Shares Of Common Stock	2,250,000
Bank Loan	$ 8,000,000.0
Original Amount	$ 6,100,000
Desription of amendment to the Agreement changing	the Company’s existing subordinated convertible debt the maturity date of which most had not previously been extended; (iii) debt issuance costs; and (iv) the remaining net proceeds were used for working capital or other general corporate purposes, including development of new Company-owned Craft Pizza & Pub locations
Repayments Of Senior Debt	$ 4,200,000
Convertible Debt	1,275,000
Note Payable Principle Amount	$ 91,667
Notes [Member] \| Holders
Subordinated convertible notes outstanding		$ 575,000								$ 625,000
Principal amount		$ 50,000					$ 775,000
Repayments of notes payable			$ 1,275,000
Description of Senior Notes Extended							$425,000 of which have been extended to May 31, 2025 or the repayment of the Senior Note, whichever comes first. The original $150,000 notes that were not extended and the $425,000 that were extended to May 31, 2025 are not delinquent because the holders subordinated those Notes to Corbel and Corbel does not permit repayment until Senior Note is repaid
Note convertible to Common Stock per share		$ 0.50
Maturity Date							Jan. 31, 2023
Interest rate, per annum		10.00%
New Corbel Warrant [Member]
Purchase Shares Of Common Stock	750,000
Exercise Price	$ 0.10
Promissory Note [Member]
Principal amount				$ 50,000	$ 50,000	$ 2,400,000		$ 400,000
Note convertible to Common Stock per share						$ 0.50
Warrants to purchase shares of Common Stock						2,400,000
Notes converted into shares of Common Stock				100,000	100,000			800,000
Exercise Price						$ 1.00
Notes of outstanding											$ 1,900,000

NOBLE ROMANS INC 10-Q