XML 91 R76.htm IDEA: XBRL DOCUMENT v3.23.3
OPERATING LEASE RIGHT-OF-USE ASSETS AND LIABILITIES - Lease Costs (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Leases [Abstract]    
Weighted-average discount rate 2.38%  
Weighted-average remaining lease term (years) 9 years 7 months 28 days  
Lease expense $ 3,951 $ 4,431
Short-term and variable lease cost 142 194
ROU asset impairment 0 670
Sublease income (1,409) (1,267)
Total lease cost for operating leases $ 2,684 $ 4,028