Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Summary of Contract Balances (Details)

v3.20.1
Revenue Recognition - Summary of Contract Balances (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2020
USD ($)
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]  
Balance at January 1, 2020 $ 291
Balance at March 31, 2020 306
Contractual Liability  
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]  
Balance at January 1, 2020 291
Addition of revenue 15
Balance at March 31, 2020 $ 306