NATURE OF OPERATIONS	12 Months Ended
Dec. 31, 2021
Disclosure Of Nature Of Operations [Abstract]
NATURE OF OPERATIONS [Text Block]	1. NATURE OF OPERATIONS Integra Resources Corp. ("Integra" or the "Company"), formerly Mag Copper Limited, was incorporated on April 15, 1997 as Berkana Digital Studios Inc. On December 4, 1998, the name of the Company was changed to Claim Lake Resource Inc. and on March 31, 2005, the Company changed its name to Fort Chimo Minerals Inc. On January 1, 2009, the Company amalgamated with its wholly-owned subsidiary, Limestone Basin Exploration Ltd. The amalgamated company continued to operate as Fort Chimo Minerals Inc. On June 14, 2011, the Company changed its name to Mag Copper Limited and on August 11, 2017, the Company changed its name to Integra Resources Corp. The Company's head office is located at 1050 - 400 Burrard Street, Vancouver, BC V6C 3A6 and its registered office is located at 2200 HSBC Building, 885 West Georgia Street Vancouver, BC V6C 3E8. The Company trades on the TSX Venture under the trading symbol "ITR". The common shares of the Company began trading on the NYSE American under the ticker "ITRG" on July 31, 2020. The common shares ceased trading on the OTCQX concurrently with the NYSE American listing. Integra is a development stage company engaged in the acquisition, exploration, and development of mineral properties in the Americas. The primary focus of the Company is advancement of its DeLamar Project, consisting of the neighboring DeLamar and Florida Mountain Gold and Silver Deposits ("DeLamar" or the "DeLamar Project") in the heart of the historic Owyhee County mining district in southwestern Idaho. The Company is currently focused on resource growth through brownfield and greenfield exploration and the start of feasibility level studies designed to advance the DeLamar Project towards a potential construction decision. The COVID-19 global outbreak may have an impact on the Company's business. Management has put in place all necessary measures to protect its employees' safety and to secure essential site activities. The Company continues to monitor the situation and the impact the virus may have on the DeLamar Project. Should the virus spread or/and travel restrictions re-instated, the Company's ability to advance the DeLamar Project may be impacted. Similarly, the Company's ability to obtain financing and the ability of the Company's vendors, suppliers, consultants, and partners to meet obligations may be impacted as a result of COVID-19 and efforts to contain the virus.

1. NATURE OF OPERATIONS

Integra Resources Corp. ("Integra" or the "Company"), formerly Mag Copper Limited, was incorporated on April 15, 1997 as Berkana Digital Studios Inc. On December 4, 1998, the name of the Company was changed to Claim Lake Resource Inc. and on March 31, 2005, the Company changed its name to Fort Chimo Minerals Inc. On January 1, 2009, the Company amalgamated with its wholly-owned subsidiary, Limestone Basin Exploration Ltd. The amalgamated company continued to operate as Fort Chimo Minerals Inc. On June 14, 2011, the Company changed its name to Mag Copper Limited and on August 11, 2017, the Company changed its name to Integra Resources Corp.

The Company's head office is located at 1050 - 400 Burrard Street, Vancouver, BC V6C 3A6 and its registered office is located at 2200 HSBC Building, 885 West Georgia Street Vancouver, BC V6C 3E8.

The Company trades on the TSX Venture under the trading symbol "ITR". The common shares of the Company began trading on the NYSE American under the ticker "ITRG" on July 31, 2020. The common shares ceased trading on the OTCQX concurrently with the NYSE American listing.

Integra is a development stage company engaged in the acquisition, exploration, and development of mineral properties in the Americas. The primary focus of the Company is advancement of its DeLamar Project, consisting of the neighboring DeLamar and Florida Mountain Gold and Silver Deposits ("DeLamar" or the "DeLamar Project") in the heart of the historic Owyhee County mining district in southwestern Idaho. The Company is currently focused on resource growth through brownfield and greenfield exploration and the start of feasibility level studies designed to advance the DeLamar Project towards a potential construction decision.

The COVID-19 global outbreak may have an impact on the Company's business. Management has put in place all necessary measures to protect its employees' safety and to secure essential site activities. The Company continues to monitor the situation and the impact the virus may have on the DeLamar Project. Should the virus spread or/and travel restrictions re-instated, the Company's ability to advance the DeLamar Project may be impacted. Similarly, the Company's ability to obtain financing and the ability of the Company's vendors, suppliers, consultants, and partners to meet obligations may be impacted as a result of COVID-19 and efforts to contain the virus.