Annual report pursuant to Section 13 and 15(d)

Deferred Contract Costs, Net - Schedule of Deferred Contract Costs (Details)

v3.21.2
Deferred Contract Costs, Net - Schedule of Deferred Contract Costs (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2019
Financial information for each of the Company's business segments      
Deferred contract costs $ 67,209 $ 42,421  
Accumulated amortization (30,723) (21,530)  
Total deferred contract costs, net 36,486 20,891  
Amortization of deferred contract costs 13,600 6,800 $ 9,900
U.S. Services and Outside the U.S.      
Financial information for each of the Company's business segments      
Impairment loss on contract costs $ 4,400 $ 600 $ 3,700