Cover Page - USD ($)	12 Months Ended
	Dec. 31, 2025	Feb. 17, 2026	Jun. 30, 2025
Cover [Abstract]
Document Type	10-K
Amendment Flag	false
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Dec. 31, 2025
Document Fiscal Period Focus	FY
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2025
Entity Registrant Name	DIRTT ENVIRONMENTAL SOLUTIONS LTD.
Entity Central Index Key	0001340476
Entity Current Reporting Status	Yes
Entity Filer Category	Non-accelerated Filer
Entity Shell Company	false
Entity Small Business	true
Entity Emerging Growth Company	false
Entity File Number	001-39061
Entity Tax Identification Number	00-0000000
Entity Address, Address Line One	7303 30th Street S.E.
Entity Address, City or Town	Calgary
Entity Address, State or Province	AB
Entity Interactive Data Current	Yes
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Address, Postal Zip Code	T2C 1N6
City Area Code	403
Local Phone Number	723-5000
Entity Incorporation, State or Country Code	Z4
Entity Common Stock, Shares Outstanding		191,836,460
Entity Public Float			$ 45,586,118
Document Financial Statement Error Correction	false
ICFR Auditor Attestation Flag	false
Auditor Name	PricewaterhouseCoopers LLP
Auditor Firm ID	271
Auditor Location	Calgary, Canada
Documents Incorporated by Reference	Portions of the registrant’s Proxy Statement relating to the Annual Meeting of Shareholders, scheduled to be held on May 7, 2026, are incorporated by reference into Part III of this Annual Report on Form 10-K.