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Leases (Tables)
 3 Months Ended
Mar. 31, 2022
Leases [Abstract]  
Schedule of maturities of lease liabilities
     
   Operating 
(dollars in thousands)  Leases 
2022  $848 
2023   1,938 
2024   1,990 
2025   2,045 
2026   2,096 
Thereafter   24,093 
Total undiscounted lease payments   33,010 
Discount effect of cash flows   7,443 
Total lease liability  $25,567