Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Narrative (Details)

v3.20.2
Revenue Recognition - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Revenue from Contract with Customer [Abstract]        
Deferred revenue, revenue recognized $ 9,100 $ 3,000 $ 49,200 $ 35,000
Cumulative catch-up adjustment to revenue from change in estimates 1,400 2,300 9,100 10,300
Deferred contract cost capitalization 2,268,000 4,738 6,263,000 12,950
Deferred contract cost amortization $ 1,369,000 $ 1,843 $ 4,866 $ 4,663