Document and Entity Information
Document and Entity Information - USD ($) | 12 Months Ended | ||
Dec. 31, 2021 | Mar. 21, 2022 | Jun. 30, 2021 | |
Entity Listings [Line Items] | |||
Document Type | 10-K/A | ||
Amendment Flag | false | ||
Document Annual Report | true | ||
Document Period End Date | Dec. 31, 2021 | ||
Current Fiscal Year End Date | --12-31 | ||
Document Fiscal Year Focus | 2021 | ||
Document Fiscal Period Focus | FY | ||
Document Transition Report | false | ||
Entity File Number | 001-39523 | ||
Entity Registrant Name | North Mountain Merger Corp. | ||
Entity Central Index Key | 0001819157 | ||
Entity Incorporation, State or Country Code | DE | ||
Entity Tax Identification Number | 83-1960216 | ||
Entity Address, Address Line One | 767 Fifth Avenue, 9th Floor | ||
Entity Address, City or Town | New York | ||
Entity Address, State or Province | NY | ||
Entity Address, Postal Zip Code | 10153 | ||
City Area Code | 646 | ||
Local Phone Number | 446-2700 | ||
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 | true | ||
Entity Ex Transition Period | false | ||
ICFR Auditor Attestation Flag | true | ||
Entity Shell Company | true | ||
Entity Public Float | $ 117,601,645 | ||
Auditor Name | Marcum LLP | ||
Auditor Location | Los Angeles, CA | ||
Auditor Firm ID | 688 | ||
Units [Member] | |||
Entity Listings [Line Items] | |||
Title of 12(b) Security | Units, each consisting of one share of Class A common stock, $0.0001 par value, and one-half of one warrant | ||
Trading Symbol | NMMCU | ||
Security Exchange Name | NASDAQ | ||
Class A Common Stock [Member] | |||
Entity Listings [Line Items] | |||
Title of 12(b) Security | Shares of Class A common stock | ||
Trading Symbol | NMMC | ||
Security Exchange Name | NASDAQ | ||
Entity Common Stock, Shares Outstanding | 13,225,000 | ||
Warrants [Member] | |||
Entity Listings [Line Items] | |||
Title of 12(b) Security | Warrants | ||
Trading Symbol | NMMCW | ||
Security Exchange Name | NASDAQ | ||
Class B Common Stock [Member] | |||
Entity Listings [Line Items] | |||
Entity Common Stock, Shares Outstanding | 3,306,250 |