Document and Entity Information - USD ($)	12 Months Ended
	Feb. 28, 2021	Jun. 14, 2021	Aug. 31, 2020
Document and Entity Information [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-K
Document Period End Date	Feb. 28, 2021
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2021
Entity Well-Known Seasoned Issuer	No
Entity Voluntary Filers	No
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 Public Float			$ 3,073,331
Entity Common Stock, Shares Outstanding		2,083,462