Document and Entity Information - shares	9 Months Ended
	Nov. 30, 2020	Mar. 17, 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	Nov. 30, 2020
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2021
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