Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details)

v3.21.1
Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Assets:    
Total available for sale, Fair Value $ 442,576 $ 212,420
State and Municipal Obligations    
Assets:    
Total available for sale, Fair Value 34,409 37,185
Residential Mortgage-backed Securities    
Assets:    
Total available for sale, Fair Value 364,709 132,142
Level 2    
Assets:    
Total available for sale, Fair Value 442,576 212,420
Corporate Bonds    
Assets:    
Total available for sale, Fair Value 43,458  
Fair Value Measurements on Recurring Basis    
Assets:    
Total available for sale, Fair Value 473,723 245,391
Fair Value Measurements on Recurring Basis | State and Municipal Obligations    
Assets:    
Total available for sale, Fair Value 34,409 37,185
Fair Value Measurements on Recurring Basis | Residential Mortgage-backed Securities    
Assets:    
Total available for sale, Fair Value 364,709 132,142
Fair Value Measurements on Recurring Basis | SBA Servicing Rights    
Assets:    
Total available for sale, Fair Value 2,821 2,953
Fair Value Measurements on Recurring Basis | Equity Securities at Fair Value    
Assets:    
Total available for sale, Fair Value 23,741 24,000
Fair Value Measurements on Recurring Basis | Customer Interest Rate Swaps    
Assets:    
Total available for sale, Fair Value 1,492 3,009
Fair Value Measurements on Recurring Basis | Cash Flow Hedge Derivative    
Assets:    
Total available for sale, Fair Value 1,601  
Fair Value Measurements on Recurring Basis | Correspondent Interest Rate Swaps    
Liabilities:    
Total available for sale, Fair Value 1,492 3,009
Fair Value Measurements on Recurring Basis | Level 1    
Assets:    
Total available for sale, Fair Value 23,741 24,000
Fair Value Measurements on Recurring Basis | Level 1 | Equity Securities at Fair Value    
Assets:    
Total available for sale, Fair Value 23,741 24,000
Fair Value Measurements on Recurring Basis | Level 2    
Assets:    
Total available for sale, Fair Value 447,161 218,438
Fair Value Measurements on Recurring Basis | Level 2 | State and Municipal Obligations    
Assets:    
Total available for sale, Fair Value 34,409 37,185
Fair Value Measurements on Recurring Basis | Level 2 | Residential Mortgage-backed Securities    
Assets:    
Total available for sale, Fair Value 364,709 132,142
Fair Value Measurements on Recurring Basis | Level 2 | Customer Interest Rate Swaps    
Assets:    
Total available for sale, Fair Value 1,492 3,009
Fair Value Measurements on Recurring Basis | Level 2 | Cash Flow Hedge Derivative    
Assets:    
Total available for sale, Fair Value 1,601  
Fair Value Measurements on Recurring Basis | Level 2 | Correspondent Interest Rate Swaps    
Liabilities:    
Total available for sale, Fair Value 1,492 3,009
Fair Value Measurements on Recurring Basis | Level 3    
Assets:    
Total available for sale, Fair Value 2,821 2,953
Fair Value Measurements on Recurring Basis | Level 3 | SBA Servicing Rights    
Assets:    
Total available for sale, Fair Value 2,821 2,953
Fair Value Measurements on Recurring Basis | Corporate Bonds    
Assets:    
Total available for sale, Fair Value 43,458 43,093
Fair Value Measurements on Recurring Basis | Corporate Bonds | Level 2    
Assets:    
Total available for sale, Fair Value $ 43,458 $ 43,093