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Summary of Significant Accounting Policies - Schedule of Allowance for Doubtful Accounts (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Accounts Receivable, Allowance for Credit Loss [Roll Forward]      
Balance at beginning of period $ 4,880 $ 3,534 $ 2,622
Charged to expense 1,068 3,601 454
Uncollectible accounts written off, net of recoveries (2,118) (2,255)  
Uncollectible accounts written off, net of recoveries     457
Balance at end of period $ 3,830 $ 4,880 $ 3,534