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Basis of Presentation and Summary of Significant Accounting Policies - Reconciliation of Merger Elements (Details) - Merger Agreement - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Business Acquisition [Line Items]    
Cash - trust account and cash $ 54,044  
Cash - PIPE Investment 46,844  
Net contribution from the Merger and PIPE Financing 99,911  
Merger and PIPE Investment 99,619  
Transaction Costs Paid In 2021    
Business Acquisition [Line Items]    
Less: transaction costs paid in 2021 $ (977)  
Transaction Costs Paid In 2020    
Business Acquisition [Line Items]    
Less: accrued transaction costs and other liabilities   $ (292)