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OPERATING LEASE RIGHT-OF-USE ASSETS AND LIABILITIES (Tables)
 9 Months Ended
Jun. 30, 2022
Leases [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases Undiscounted future minimum lease payments expected to be received for operating leases at June 30, 2022 were as follows:
(Dollars in thousands)
Remaining in 2022$9,524 
202336,218 
202428,143 
202520,536 
202612,132 
Thereafter15,684 
Total undiscounted future minimum lease payments receivable for operating leases$122,237 
Undiscounted future minimum operating lease payments and a reconciliation to the amount recorded as operating lease liabilities at June 30, 2022 were as follows:
(Dollars in thousands)
Remaining in 2022$1,102 
20233,946 
20243,913 
20253,718 
20263,195 
Thereafter21,732 
Total undiscounted future minimum lease payments 37,606 
Discount(4,750)
Total operating lease liabilities$32,856 
Weighted-Average Discount Rate and Remaining Lease Term for Operating Leases
The weighted-average discount rate and remaining lease term for operating leases at June 30, 2022 were as follows:
Weighted-average discount rate2.34 %
Weighted-average remaining lease term (years)10.57

The components of total lease costs for operating leases were as follows:
Three Months Ended June 30,Nine Months Ended June 30,
(Dollars in thousands)2022202120222021
Lease expense$1,119 $1,191 $3,375 $3,136 
Short-term and variable lease cost58 35 133 167 
ROU asset impairment670 — 670 224 
Sublease income(375)(126)(906)(411)
Total lease cost for operating leases$1,472 $1,100 $3,272 $3,116