Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Revenue, Expected Timing of Performance Obligation (Details)

v3.20.1
Summary of Significant Accounting Policies - Revenue, Expected Timing of Performance Obligation (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Accounting Policies [Abstract]  
Remaining performance obligation $ 12,989
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-01-01  
Accounting Policies [Abstract]  
Percent of revenue expected to be recognized over next 12 months 72.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation, expected timing 24 months