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Stockholders' Equity (Details)
 9 Months Ended
Sep. 30, 2019
Vote
$ / shares
shares
Dec. 31, 2018
$ / shares
shares
Stockholders' Equity [Abstract]    
Preferred stock, shares authorized (in shares) 1,000,000 1,000,000
Preferred stock, par value (in dollars per share) | $ / shares $ 0.0001 $ 0.0001
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common stock, subject to possible redemption (in shares) 20,866,262 20,869,316
Stock conversion ratio 1  
Percentage of shares owned by initial stockholders 20.00%  
Number of trading days 20 days  
Consecutive trading day period 30 days  
Private Placement Warrant [Member]    
Stockholders' Equity [Abstract]    
Exercise price (in dollars per share) | $ / shares $ 11.50  
Period to exercise warrants after business combination 30 days  
Period to exercise warrants after public offerings 12 months  
Expiration period upon redemption or liquidation 5 years  
Redemption price (in dollars per share) | $ / shares $ 0.01  
Number of trading days 20 days  
Consecutive trading day period 30 days  
Number of business days before the notice of redemption to warrant holders 3 days  
Period not to transfer, assign or sell warrants 30 days  
Private Placement Warrant [Member] | Minimum [Member]    
Stockholders' Equity [Abstract]    
Notice period for redemption 30 days  
Class A Common Stock [Member]    
Stockholders' Equity [Abstract]    
Common stock, shares authorized (in shares) 100,000,000 100,000,000
Common stock, par value (in dollars per share) | $ / shares $ 0.0001 $ 0.0001
Number of voting rights per share | Vote 1  
Common stock, shares issued (in shares) 1,185,815 1,182,761
Common stock, shares outstanding (in shares) 1,185,815 1,182,761
Common stock, subject to possible redemption (in shares) 20,866,262 20,869,316
Class A Common Stock [Member] | Private Placement Warrant [Member]    
Stockholders' Equity [Abstract]    
Number of shares called by each warrant (in shares) 1  
Sale price of common stock (in dollars per share) | $ / shares $ 18.00  
Class B Common Stock [Member]    
Stockholders' Equity [Abstract]    
Common stock, shares authorized (in shares) 10,000,000 10,000,000
Common stock, par value (in dollars per share) | $ / shares $ 0.0001 $ 0.0001
Number of voting rights per share | Vote 1  
Common stock, shares issued (in shares) 5,513,019 5,513,019
Common stock, shares outstanding (in shares) 5,513,019 5,513,019