XML 10 R1.htm IDEA: XBRL DOCUMENT v3.20.4
Document and Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2020
Mar. 10, 2021
Jun. 30, 2020
Document and Entity Information [Abstract]      
Entity Registrant Name InterPrivate Acquisition Corp.    
Entity Central Index Key 0001789029    
Amendment Flag false    
Current Fiscal Year End Date --12-31    
Document Type 10-K    
Document Period End Date Dec. 31, 2020    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2020    
Entity Filer Category Non-accelerated Filer    
Entity Emerging Growth Company true    
Entity Ex Transition Period false    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Small Business true    
Entity File Number 001-39204    
Entity Current Reporting Status Yes    
Entity Common Stock, Shares Outstanding   31,055,500  
Entity Public Float     $ 243,207,836
Entity Interactive Data Current Yes    
Entity Shell Company true    
Entity Incorporation State Country Code DE