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BANK PREMISES AND EQUIPMENT (Tables)
12 Months Ended
Dec. 31, 2020
Property, Plant and Equipment [Abstract]  
Schedule of Premises and Equipment
Bank premises and equipment at December 31, were as follows:
20202019Estimated
Useful Life
 (Dollars in thousands)(In years)
Cost
Land$32,450 $32,619 n/a
Bank premises63,544 62,455 
5-40
Leasehold improvements38,667 35,498 
1-27
Furniture and equipment81,815 77,705 
2-12
Leased equipment— 10,644 7
Total cost216,476 218,921 
Accumulated depreciation(100,083)(95,247)
Net bank premises and equipment$116,393 $123,674