XML 68 R54.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Fair Value of Financial Instruments - Fair Value of Assets and Liabilities Recorded on a Recurring Basis (Details) - USD ($)
Mar. 31, 2024
Dec. 31, 2023
Mar. 31, 2023
Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale $ 1,190,922,000 $ 1,253,631,000    
Securities carried at fair value through income 6,755,000 6,808,000    
Mortgage servicing rights 0 15,637,000 $ 18,261,000 $ 20,824,000
State and municipal securities        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 277,597,000 282,126,000    
Securities carried at fair value through income 6,755,000 6,808,000    
Corporate bonds        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 83,247,000 83,635,000    
Commercial mortgage-backed securities        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 92,740,000 93,396,000    
Residential mortgage-backed securities        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 486,623,000 506,502,000    
Commercial collateralized mortgage obligations        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 41,426,000 35,183,000    
Residential collateralized mortgage obligations        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 126,333,000 130,144,000    
Asset-backed securities        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 20,518,000 43,005,000    
Fair Value, Measurements, Recurring        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 1,190,922,000 1,253,631,000    
Securities carried at fair value through income 6,755,000 6,808,000    
Loans held for sale 14,975,000 16,852,000    
Mortgage servicing rights   15,637,000    
Other assets - derivatives 22,717,000 20,487,000    
Total recurring fair value measurements - assets 1,235,369,000 1,313,415,000    
Other liabilities - derivatives (21,013,000) (18,300,000)    
Total recurring fair value measurements - liabilities (21,013,000) (18,300,000)    
Fair Value, Measurements, Recurring | Level 1        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 38,286,000 55,480,000    
Securities carried at fair value through income 0 0    
Loans held for sale 0 0    
Mortgage servicing rights   0    
Other assets - derivatives 0 0    
Total recurring fair value measurements - assets 38,286,000 55,480,000    
Other liabilities - derivatives 0 0    
Total recurring fair value measurements - liabilities 0 0    
Fair Value, Measurements, Recurring | Level 2        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 1,104,387,000 1,147,704,000    
Securities carried at fair value through income 0 0    
Loans held for sale 14,975,000 16,852,000    
Mortgage servicing rights   0    
Other assets - derivatives 22,717,000 20,487,000    
Total recurring fair value measurements - assets 1,142,079,000 1,185,043,000    
Other liabilities - derivatives (21,013,000) (18,300,000)    
Total recurring fair value measurements - liabilities (21,013,000) (18,300,000)    
Fair Value, Measurements, Recurring | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 48,249,000 50,447,000    
Securities carried at fair value through income 6,755,000 6,808,000    
Loans held for sale 0 0    
Mortgage servicing rights   15,637,000    
Other assets - derivatives 0 0    
Total recurring fair value measurements - assets 55,004,000 72,892,000    
Other liabilities - derivatives 0 0    
Total recurring fair value measurements - liabilities 0 0    
Fair Value, Measurements, Recurring | State and municipal securities        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 277,597,000 282,126,000    
Fair Value, Measurements, Recurring | State and municipal securities | Level 1        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 0 0    
Fair Value, Measurements, Recurring | State and municipal securities | Level 2        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 230,348,000 232,679,000    
Fair Value, Measurements, Recurring | State and municipal securities | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 47,249,000 49,447,000    
Fair Value, Measurements, Recurring | Corporate bonds        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 83,247,000 83,635,000    
Fair Value, Measurements, Recurring | Corporate bonds | Level 1        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 0 0    
Fair Value, Measurements, Recurring | Corporate bonds | Level 2        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 82,247,000 82,635,000    
Fair Value, Measurements, Recurring | Corporate bonds | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 1,000,000 1,000,000    
Fair Value, Measurements, Recurring | U.S. treasury securities        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 38,286,000 55,480,000    
Fair Value, Measurements, Recurring | U.S. treasury securities | Level 1        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 38,286,000 55,480,000    
Fair Value, Measurements, Recurring | U.S. treasury securities | Level 2        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 0 0    
Fair Value, Measurements, Recurring | U.S. treasury securities | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 0 0    
Fair Value, Measurements, Recurring | U.S. government agency securities        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 24,152,000 24,160,000    
Fair Value, Measurements, Recurring | U.S. government agency securities | Level 1        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 0 0    
Fair Value, Measurements, Recurring | U.S. government agency securities | Level 2        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 24,152,000 24,160,000    
Fair Value, Measurements, Recurring | U.S. government agency securities | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 0 0    
Fair Value, Measurements, Recurring | Commercial mortgage-backed securities        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 92,740,000 93,396,000    
Fair Value, Measurements, Recurring | Commercial mortgage-backed securities | Level 1        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 0 0    
Fair Value, Measurements, Recurring | Commercial mortgage-backed securities | Level 2        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 92,740,000 93,396,000    
Fair Value, Measurements, Recurring | Commercial mortgage-backed securities | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 0 0    
Fair Value, Measurements, Recurring | Residential mortgage-backed securities        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 486,623,000 506,502,000    
Fair Value, Measurements, Recurring | Residential mortgage-backed securities | Level 1        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 0 0    
Fair Value, Measurements, Recurring | Residential mortgage-backed securities | Level 2        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 486,623,000 506,502,000    
Fair Value, Measurements, Recurring | Residential mortgage-backed securities | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 0 0    
Fair Value, Measurements, Recurring | Commercial collateralized mortgage obligations        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 41,426,000 35,183,000    
Fair Value, Measurements, Recurring | Commercial collateralized mortgage obligations | Level 1        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 0 0    
Fair Value, Measurements, Recurring | Commercial collateralized mortgage obligations | Level 2        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 41,426,000 35,183,000    
Fair Value, Measurements, Recurring | Commercial collateralized mortgage obligations | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 0 0    
Fair Value, Measurements, Recurring | Residential collateralized mortgage obligations        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 126,333,000 130,144,000    
Fair Value, Measurements, Recurring | Residential collateralized mortgage obligations | Level 1        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 0 0    
Fair Value, Measurements, Recurring | Residential collateralized mortgage obligations | Level 2        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 126,333,000 130,144,000    
Fair Value, Measurements, Recurring | Residential collateralized mortgage obligations | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 0 0    
Fair Value, Measurements, Recurring | Asset-backed securities        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 20,518,000 43,005,000    
Fair Value, Measurements, Recurring | Asset-backed securities | Level 1        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 0 0    
Fair Value, Measurements, Recurring | Asset-backed securities | Level 2        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale 20,518,000 43,005,000    
Fair Value, Measurements, Recurring | Asset-backed securities | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Securities available for sale $ 0 $ 0