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Stock-Based Compensation - Summary of Warrant (Details) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Shares, Warrants [Roll Forward]    
Warrants outstanding, beginning balance (in shares) 1,878,126  
Warrants granted (in shares) 0  
Warrants exercised (in shares) (474,506)  
Warrants expired/forfeited (in shares) (17,803)  
Warrants outstanding, ending balance (in shares) 1,385,817 1,878,126
Weighted Average Exercise Price, Warrants [Roll Forward]    
Warrants outstanding, beginning balance (in dollars per share) $ 10.39  
Warrants granted (in dollars per share) 0  
Warrants exercised (in dollars per share) 10.15  
Warrants expired/forfeited (in dollars per share) 9.72  
Warrants outstanding, ending balance (in dollars per share) $ 10.49 $ 10.39
Weighted Average Remaining Contractual Term Years [Abstract]    
Warrants outstanding 1 year 5 months 8 days 1 year 7 months 17 days
Aggregate Intrinsic Value [Abstract]    
Warrants outstanding, beginning balance $ 14,800  
Warrants granted 0  
Warrants exercised 8,100  
Warrants expired/forfeited 0  
Warrants outstanding, ending balance $ 72,500 $ 14,800