Butler National (BUKS) 8-K 26 Jul 23 Butler Natonal Signs Separation Agreement with Former Executive Officers to Redeem Stock Financial data

Document And Entity Information

Document And Entity Information	Jul. 20, 2023
Document Information [Line Items]
Entity, Registrant Name	BUTLER NATIONAL CORPORATION
Document, Type	8-K
Document, Period End Date	Jul. 20, 2023
Entity, Incorporation, State or Country Code	KS
Entity, File Number	0-1678
Entity, Tax Identification Number	41-0834293
Entity, Address, Address Line One	19920 W. 161st Street
Entity, Address, City or Town	Olathe
Entity, Address, State or Province	KS
Entity, Address, Postal Zip Code	66062
City Area Code	913
Local Phone Number	780-9595
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Entity, Emerging Growth Company	false
Amendment Flag	false
Entity, Central Index Key	0000015847