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Leases (Tables)
 6 Months Ended
Jun. 30, 2021
Leases [Abstract]  
Components of Lease Expense The following table presents the components of lease expense for the periods ended:
Three months ended June 30,Six months ended June 30,
(in thousands)2021202020212020
Operating lease cost$1,267 $1,291 $2,526 $2,586 
Short-term lease cost61 65 122 128 
Variable lease cost(1)1 (3)6 
Sublease income(11)(35)(24)(69)
Total lease cost$1,316 $1,322 $2,621 $2,651 
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 June 30,Six months ended June 30,
(in thousands)2021202020212020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases$1,226 $1,243 $2,430 $2,480 
ROUA obtained in exchange for operating lease liabilities$— $675 $1,308 $4,068 
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:
June 30,
20212020
Weighted-average remaining lease term (years)9.810.3
Weighted-average discount rate3.03 %3.17 %
Future Expected Operating Lease Payments At June 30, 2021, future expected operating lease payments are as follows:
(in thousands)
Periods ending December 31,
2021$2,252 
20224,295 
20233,624 
20243,352 
20252,891 
Thereafter14,925 
31,339 
Discount for present value of expected cash flows(4,632)
Lease liability at June 30, 2021$26,707