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Equity-Based Compensation - Summary of Activity Related to Restricted Common Stock (Details) - Restricted stock
12 Months Ended
Dec. 31, 2019
$ / shares
shares
Restricted common stock  
Unvested at the beginning of the period (in shares) | shares 20,000
Restricted stock vested (in shares) | shares (20,000)
Unvested at the end of the period (in shares) | shares 0
Weighted-Average Grant Date Fair Value  
Unvested at the beginning of the period (in dollars per share) | $ / shares $ 44.34
Restricted stock vested (in dollars per share) | $ / shares 44.34
Unvested at the end of the period (in dollars per share) | $ / shares $ 0