Document and Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2021	Mar. 21, 2022	Jun. 30, 2021
Document and Entity Information [Abstract]
Document Type	10-K/A
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Dec. 31, 2021
Entity File Number	000-54457
Entity Registrant Name	TREES CORPORATION
Entity Incorporation, State or Country Code	CO
Entity Tax Identification Number	90-1072649
Entity Address, Address Line One	1901 S Navajo Street
Entity Address, City or Town	Denver
Entity Address State Or Province	CO
Entity Address, Postal Zip Code	80223
City Area Code	303
Local Phone Number	759-1300
Title of 12(b) Security	N/A
Security Exchange Name	NONE
No Trading Symbol Flag	true
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			$ 36,737,102
Entity Common Stock, Shares Outstanding		96,192,184
Entity Central Index Key	0001477009
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	FY
Amendment Flag	true
Amendment Description	TREES Corporation (“we”, “us”, the “Company”, or “TREES”) is filing this Amendment No. 1 to its Annual Report on Form 10-K (this “Amendment”) for the year ended December 31, 2021, which was originally filed with the Securities and Exchange Commission (“SEC”) on March 25, 2022 (“Original 10-K”). In response to an SEC comment letter dated June 22, 2022, this Amendment makes certain revisions to the Original 10-K to reflect the following revision: · Amends and expands our disclosure under Item 9A. Controls and Procedures.In addition, as required by Rule 12b-15 under the Securities Act of 1934, as amended, new certifications by the Company’s principal executive officer and principal financial officer are attached to this Form 10-K/A as Exhibits 31.1, 31.2 and 32.1.Except for the foregoing amended information, we have not updated the disclosures contained in this Form 10-K/A to reflect events that have occurred subsequent to the filing date of the Original 10-K. Accordingly, this Form 10-K/A should be read in conjunction with the Original 10-K and our subsequent filings with the SEC.
Auditor Name	Haynie & Company
Auditor Location	Salt Lake City, UT
Auditor Firm ID	457