Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Narrative (Details)

v3.21.4
Revenue Recognition - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Sep. 30, 2021
Disaggregation of Revenue [Line Items]      
Contract assets $ 15,701   $ 23,998
Contract liabilities $ 21,138   $ 19,752
Revenue Benchmark | Product Concentration Risk | Transferred over Time      
Disaggregation of Revenue [Line Items]      
Concentration risk, percentage 13.00% 7.00%