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Term Loans and Debt - Summary of Term Loans (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Debt Instrument [Line Items]    
Total term loan, net $ 0  
Line of Credit | Term Loan    
Debt Instrument [Line Items]    
Outstanding principal balance   $ 73,594,000
Less: Unamortized discount and debt issuance costs   (872,000)
Total term loan, net   72,722,000
Current portion of term loans   5,635,000
Term loans   $ 67,087,000