Annual report pursuant to Section 13 and 15(d)

Revenue Recognition - Schedule of Deferred Revenue (Details) (Parenthetical)

v3.20.1
Revenue Recognition - Schedule of Deferred Revenue (Details) (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Revenue from Contract with Customer [Abstract]    
Revenue recognized $ 12,082 $ 11,813