Document and Entity Information - shares	3 Months Ended
	May 31, 2021	Jul. 02, 2021
Cover [Abstract]
Entity Registrant Name	SOLITRON DEVICES INC
Entity Central Index Key	0000091668
Amendment Flag	false
Current Fiscal Year End Date	--02-28
Document Type	10-Q
Document Period End Date	May 31, 2021
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2022
Entity Current Reporting Status	Yes
Entity Emerging Growth Company	false
Entity Small Business	true
Entity Shell Company	false
Entity Interactive Data Current	Yes
Entity Incorporation State Country Code	DE
Entity File Number	001-04978
Entity Filer Category	Non-accelerated Filer
Entity Common Stock, Shares Outstanding		2,083,462