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Stock-Based Compensation - Summary of Stock Option Activity (Details)
12 Months Ended
Dec. 31, 2019
$ / shares
shares
Number of shares  
Number of shares, outstanding (in shares) | shares 76,751
Number of shares, exercised (in shares) | shares (70,097)
Number of shares, outstanding (in shares) | shares 6,654
Number of shares, vested and exercisable (in shares) | shares 6,654
Weighted Average Exercise Price  
Weighted average exercise price, outstanding (in $ per share) | $ / shares $ 12.86
Weighted average exercise price, exercised (in $ per share) | $ / shares 10.35
Weighted average exercise price, outstanding (in $ per share) | $ / shares 39.35
Weighted average exercise price, vested and exercisable (in $ per share) | $ / shares $ 39.35