Cover - USD ($)	12 Months Ended
	Feb. 29, 2024	May 17, 2024	Aug. 31, 2023
Cover [Abstract]
Document Type	10-K
Amendment Flag	false
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Feb. 29, 2024
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2024
Current Fiscal Year End Date	--02-28
Entity File Number	000-16035
Entity Registrant Name	SONO TEK CORP
Entity Central Index Key	0000806172
Entity Tax Identification Number	14-1568099
Entity Incorporation, State or Country Code	NY
Entity Address, Address Line One	2012 Route 9W
Entity Address, City or Town	Milton
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	12547
City Area Code	(845)
Local Phone Number	795-2020
Title of 12(b) Security	Common Stock $0.01 par value
Trading Symbol	SOTK
Security Exchange Name	NASDAQ
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Public Float			$ 72,065,185
Entity Common Stock, Shares Outstanding		15,750,880
Documents Incorporated by Reference [Text Block]	None.
ICFR Auditor Attestation Flag	false
Document Financial Statement Error Correction [Flag]	false
Auditor Firm ID	688
Auditor Name	Marcum LLP
Auditor Location	East Hanover, NJ