Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Contracts with Customer (Details)

v3.20.2
Revenue Recognition - Contracts with Customer (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Revenue from Contract with Customer [Abstract]    
Contract assets $ 975 $ 1,027
Unbilled receivables 14,985 10,099
Contract Costs 130 0
Contract Liabilities: Deferred Revenue $ 4,056 $ 2,044