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Leases - Supplemental Balance Sheet Information (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Jan. 01, 2019
Leases [Abstract]    
Operating lease right-of-use assets $ 7,774 $ 8,641
Current portion of operating lease liabilities 1,322 1,058
Operating lease liabilities, net of current portion 10,752 $ 11,776
Total operating lease liabilities $ 12,074  
Weighted average remaining lease term 7 years 2 months 12 days  
Weighted average discount rate, weighted based on the remaining balance of lease payments (percent) 6.00%