Note 1 - Business	12 Months Ended
Dec. 31, 2021
Notes to Financial Statements
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]	1. Business SPAR Group (the "Company", "We", "Our") is a leading global merchandising and brand marketing services company, providing a broad range of services to retailers, consumer goods manufacturers and distributors around the world. With more than 50 years of experience, a network of approximately 25,000 merchandising specialists' around the world working during the year, more than 11 million hours in store per year, and long-term relationships with some of the world’s leading businesses, we provide specialized capabilities across 9 countries and 5 continents. Our unique combination of resource scale, deep expertise, advanced technology and unwavering commitment to excellence, separates us from the competition. The Company operates under two (2) divisions: Domestic and International. The Domestic division is comprised of all operations within the United States. The International division is a consolidation of all other operations and joint ventures.

Note 1 - Business

12 Months Ended

Dec. 31, 2021

Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]

1. Business

SPAR Group (the "Company", "We", "Our") is a leading global merchandising and brand marketing services company, providing a broad range of services to retailers, consumer goods manufacturers and distributors around the world. With more than 50 years of experience, a network of approximately 25,000 merchandising specialists' around the world working during the year, more than 11 million hours in store per year, and long-term relationships with some of the world’s leading businesses, we provide specialized capabilities across 9 countries and 5 continents. Our unique combination of resource scale, deep expertise, advanced technology and unwavering commitment to excellence, separates us from the competition.

The Company operates under two (2) divisions: Domestic and International. The Domestic division is comprised of all operations within the United States. The International division is a consolidation of all other operations and joint ventures.