Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Narrative (Details)

v3.22.1
Revenue Recognition - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2022
Mar. 31, 2021
Sep. 30, 2021
Disaggregation of Revenue [Line Items]          
Contract assets $ 22,896   $ 22,896   $ 23,998
Contract liabilities $ 12,701   $ 12,701   $ 19,752
Revenue Benchmark | Product Concentration Risk | Transferred over Time          
Disaggregation of Revenue [Line Items]          
Concentration risk, percentage 9.00% 9.00% 11.00% 8.00%