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Leases (Tables)
 9 Months Ended
Sep. 30, 2021
Leases [Abstract]  
Components of Lease Expense The following table presents the components of lease expense for the periods ended:
Three months ended September 30,Nine months ended September 30,
(in thousands)2021202020212020
Operating lease cost$1,328 $1,284 $3,854 $3,869 
Short-term lease cost57 67 180 195 
Variable lease cost8 (1)5 6 
Sublease income— (33)(24)(102)
Total lease cost$1,393 $1,317 $4,015 $3,968 
Supplemental Cash Flow Information Related to Leases The following table presents supplemental cash flow information related to leases for the periods ended:
Three months ended September 30,Nine months ended September 30,
(in thousands)2021202020212020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases$1,261 $1,236 $3,690 $3,716 
ROUA obtained in exchange for operating lease liabilities$1,575 $93 $2,883 $4,161 
Weighted Average Operating Lease Term And Discount Rate The following table presents the weighted average operating lease term and discount rate as of the period ended:
September 30,
20212020
Weighted-average remaining lease term (years)9.310.0
Weighted-average discount rate2.92 %3.10 %
Future Expected Operating Lease Payments At September 30, 2021, future expected operating lease payments are as follows:
(in thousands)
Periods ending December 31,
2021$1,215 
20224,714 
20234,071 
20243,716 
20253,132 
Thereafter15,057 
31,905 
Discount for present value of expected cash flows(4,615)
Lease liability at September 30, 2021$27,290