XML 12 R1.htm IDEA: XBRL DOCUMENT v3.22.4
Cover - USD ($)
 12 Months Ended
Dec. 31, 2022
Mar. 10, 2023
Jun. 30, 2022
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2022    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 001-40496    
Entity Registrant Name Terra Property Trust, Inc.    
Entity Incorporation, State or Country Code MD    
Entity Tax Identification Number 81-0963486    
Entity Address, Address Line One 205 West 28th Street    
Entity Address, Address Line Two 12th Floor    
Entity Address, City or Town New York    
Entity Address, State or Province NY    
Entity Address, Postal Zip Code 10001    
City Area Code 212    
Local Phone Number 753-5100    
Title of 12(b) Security 6.00% Notes due 2026    
Trading Symbol TPTA    
Security Exchange Name NYSE    
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 true    
ICFR Auditor Attestation Flag false    
Entity Shell Company false    
Entity Common Stock, Shares Outstanding   24,335,379  
Entity Public Float     $ 0
Documents Incorporated by Reference Documents Incorporated by ReferenceThe registrant incorporates by reference its definitive Proxy Statement with respect to its 2023 Annual Meeting of Stockholders, to be filed with the Securities and Exchange Commission within 120 days following the end of its fiscal year, into Part III of this Annual Report on Form 10-K.    
Entity Central Index Key 0001674356    
Document Fiscal Year Focus 2022    
Document Fiscal Period Focus FY    
Amendment Flag false    
Class A common stock, $0.01 par value, 450,000,000 and no shares authorized and no shares issued, at both December 31, 2022 and 2021, respectively      
Document Information [Line Items]      
Title of 12(g) Security Class A Common Stock $0.01 par value per share    
Class B Common stock, $0.01 par value, 450,000,000 and no shares authorized and 24,335,370 and no shares issued and outstanding at December 31, 2022 and 2021, respectively      
Document Information [Line Items]      
Title of 12(g) Security Class B Common Stock, $0.01 par value per share