COVER PAGE - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Mar. 23, 2023	Jun. 30, 2022
Cover [Abstract]
Document Type	10-K/A
Document Annual Report	true
Current Fiscal Year End Date	--12-31
Document Period End Date	Dec. 31, 2022
Document Transition Report	false
Entity File Number	000-21088
Entity Registrant Name	FRESH TRACKS THERAPEUTICS, INC.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	93-0948554
Entity Address, Address Line One	5777 Central Avenue, Suite 102,
Entity Address, City or Town	Boulder,
Entity Address, State or Province	CO
Entity Address, Postal Zip Code	80301
City Area Code	720
Local Phone Number	505-4755
Title of 12(b) Security	Common stock, $0.01 par value per share
Trading Symbol	FRTX
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
ICFR Auditor Attestation Flag	false
Entity Shell Company	false
Entity Public Float			$ 14.9
Entity Common Stock, Shares Outstanding		5,906,475
Documents Incorporated by Reference	None.
Entity Central Index Key	0000819050
Document Fiscal Period Focus	FY
Amendment Flag	false
Document Fiscal Year Focus	2022
Auditor Name	Ernst & Young LLP
Auditor Location	Denver, Colorado
Auditor Firm ID	42