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Leases Leases (Components of Lease Expense) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]      
Operating lease assets $ 12,660 $ 13,608  
Finance lease assets 4,719 4,951  
Total leases assets 17,379 18,559  
Operating lease liabilities 10,981 11,845  
Finance lease liabilities 4,776 4,928  
Lease liabilities 15,757 16,773  
Operating lease cost 1,474 1,663 $ 1,480
Amortization of right-of-use assets 233 223 110
Interest on lease liabilities 154 151 68
Total finance lease cost 387 374 178
Total lease cost $ 1,861 $ 2,037 $ 1,658
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] Other assets Other assets  
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] Other assets Other assets  
Operating Lease, Liability, Statement of Financial Position [Extensible List] Other Liabilities Other Liabilities  
Finance Lease, Liability, Statement of Financial Position [Extensible List] Other Liabilities Other Liabilities