XML 17 R1.htm IDEA: XBRL DOCUMENT v3.22.1
COVER - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Mar. 22, 2022
Jun. 30, 2021
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2021    
Document Fiscal Year Focus 2021    
Document Fiscal Period Focus FY    
Entity File Number 001-39991    
Entity Registrant Name SMARTRENT, INC.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 85-4218526    
Entity Address, Address Line One 8665 E. Hartford Drive    
Entity Address, Address Line Two Suite 200    
Entity Address, City or Town Scottsdale    
Entity Address, State or Province AZ    
Entity Address, Postal Zip Code 85255    
City Area Code 844    
Local Phone Number 479-1555    
Title of 12(b) Security Class A Common Stock, $0.0001 par value    
Trading Symbol SMRT    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Security Exchange Name NYSE    
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 false    
Entity Shell Company false    
Entity Public Float     $ 425.0
Entity Common Stock, Shares Outstanding   194,070,229  
Entity Central Index Key 0001837014    
Current Fiscal Year End Date --12-31    
Auditor Name Deloitte & Touche LLP    
Auditor Location Phoenix, Arizona    
Auditor Firm ID 34    
Documents Incorporated by Reference [Text Block]

Part III incorporates by reference certain information from the registrant’s definitive proxy statement (the “Proxy Statement”) for the 2022 Annual Meeting of Stockholders. The Proxy Statement will be filed with the Securities and Exchange Commission within 120 days of the registrant’s fiscal year ended December 31, 2021.