Note 1 - Nature of the Business	12 Months Ended
Dec. 31, 2022
Notes to Financial Statements
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]	1. Nature of the Business SPAR Group, Inc. ("SGRP" or the "Corporation"), and its subsidiaries (and SGRP together with its subsidiaries may be referred to as "SPAR Group", the "Company", "SPAR", "We", or "Our") is a global merchandising and brand marketing services company, providing a broad range of services to retailers, consumer goods manufacturers and distributors around the world.

The entire disclosure for organization, consolidation and basis of presentation of financial statements disclosure.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-URI https://asc.fasb.org/topic&trid=2122149

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-URI https://asc.fasb.org/topic&trid=2197479

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