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Leases (Tables)
 12 Months Ended
Dec. 31, 2021
Leases [Abstract]  
Leases Recorded on the Balance Sheet
Leases recorded on the balance sheet consist of the following (in thousands):
LeasesDecember 31, 2021December 31, 2020
 Assets
 Operating lease right of use asset$27,764 $21,788 
 Liabilities
 Operating lease - current$4,610 $4,011 
 Operating lease - non-current$25,140 $19,504 
Other Information Related to Lease Term and Discount Rate
Other information related to lease term and discount rate is as follows:
December 31, 2021
 Operating leases weighted average remaining lease term (in years)8.5 years
 Operating leases weighted average discount rate3.11 %
Components of Lease Expense
The components of lease expense are as follows (in thousands):
Year Ended
December 31, 2021December 31, 2020December 31, 2019
 Operating lease cost$5,185 $4,389 $3,376 
 Variable lease cost— — 44 
 Short-term lease cost141 124 87 
Sublease income$(220)$— $— 
 Total net lease cost$5,106 $4,513 $3,507 
Maturities of Operating Lease Liabilities
Undiscounted maturities of operating lease payments as of December 31, 2021 are summarized as follows (in thousands):
2022$5,133 
20234,661 
20243,997 
20253,443 
20263,116 
Thereafter13,464 
 Total future minimum lease payments$33,814 
 Less: amount representing interest(4,064)
 Present value of future minimum lease payments$29,750