XML 56 R121.htm IDEA: XBRL DOCUMENT v3.20.1
Fair value of financial instruments - Balances and Levels of Assets Measured at Fair Value on Recurring and Nonrecurring Basis (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Financial assets:        
Available-for-sale debt securities, at fair value $ 688,381 $ 655,698    
Equity securities, at fair value 3,295 3,107    
Mortgage servicing rights   88,829 $ 76,107 $ 33,081
Derivatives 21,981 14,316    
Impaired loans 23,810 13,716    
Financial liabilities:        
Derivatives 17,933 11,637    
Municipals, tax exempt        
Financial assets:        
Available-for-sale debt securities, at fair value 189,235 138,887    
Treasury securities        
Financial assets:        
Available-for-sale debt securities, at fair value 7,448 7,242    
Corporate securities        
Financial assets:        
Available-for-sale debt securities, at fair value 1,022      
Quoted prices in active markets for identical assets (liabilities) (level 1)        
Financial assets:        
Investment securities 0 0    
Loans held for sale 0 0    
Mortgage servicing rights 0 0    
Derivatives 0 0    
Financial liabilities:        
Derivatives 0 0    
Significant other observable inputs (level 2)        
Financial assets:        
Investment securities 691,676 658,805    
Loans held for sale 262,518 278,815    
Mortgage servicing rights 0 0    
Derivatives 21,981 14,316    
Financial liabilities:        
Derivatives 17,933 11,637    
Significant unobservable inputs (level 3)        
Financial assets:        
Investment securities 0 0    
Loans held for sale 0 0    
Mortgage servicing rights 75,521 88,829    
Derivatives 0 0    
Financial liabilities:        
Derivatives 0 0    
Fair Value, Measurements, Recurring        
Financial assets:        
Equity securities, at fair value 3,295 3,107    
Investment securities 691,676 658,805    
Loans held for sale 262,518 278,815    
Mortgage servicing rights 75,521 88,829    
Derivatives 21,981 14,316    
Financial liabilities:        
Derivatives 17,933 11,637    
Fair Value, Measurements, Recurring | U.S. government agency securities        
Financial assets:        
Available-for-sale debt securities, at fair value   989    
Fair Value, Measurements, Recurring | Mortgage-backed securities        
Financial assets:        
Available-for-sale debt securities, at fair value 490,676 508,580    
Fair Value, Measurements, Recurring | Municipals, tax exempt        
Financial assets:        
Available-for-sale debt securities, at fair value 189,235 138,887    
Fair Value, Measurements, Recurring | Treasury securities        
Financial assets:        
Available-for-sale debt securities, at fair value 7,448 7,242    
Fair Value, Measurements, Recurring | Corporate securities        
Financial assets:        
Available-for-sale debt securities, at fair value 1,022      
Fair Value, Measurements, Recurring | Quoted prices in active markets for identical assets (liabilities) (level 1)        
Financial assets:        
Equity securities, at fair value 0 0    
Investment securities 0 0    
Loans held for sale 0 0    
Mortgage servicing rights 0 0    
Derivatives 0 0    
Financial liabilities:        
Derivatives 0 0    
Fair Value, Measurements, Recurring | Quoted prices in active markets for identical assets (liabilities) (level 1) | U.S. government agency securities        
Financial assets:        
Available-for-sale debt securities, at fair value   0    
Fair Value, Measurements, Recurring | Quoted prices in active markets for identical assets (liabilities) (level 1) | Mortgage-backed securities        
Financial assets:        
Available-for-sale debt securities, at fair value 0 0    
Fair Value, Measurements, Recurring | Quoted prices in active markets for identical assets (liabilities) (level 1) | Municipals, tax exempt        
Financial assets:        
Available-for-sale debt securities, at fair value 0 0    
Fair Value, Measurements, Recurring | Quoted prices in active markets for identical assets (liabilities) (level 1) | Treasury securities        
Financial assets:        
Available-for-sale debt securities, at fair value 0 0    
Fair Value, Measurements, Recurring | Quoted prices in active markets for identical assets (liabilities) (level 1) | Corporate securities        
Financial assets:        
Available-for-sale debt securities, at fair value 0      
Fair Value, Measurements, Recurring | Significant other observable inputs (level 2)        
Financial assets:        
Equity securities, at fair value 3,295 3,107    
Investment securities 691,676 658,805    
Loans held for sale 262,518 278,815    
Mortgage servicing rights 0 0    
Derivatives 21,981 14,316    
Financial liabilities:        
Derivatives 17,933 11,637    
Fair Value, Measurements, Recurring | Significant other observable inputs (level 2) | U.S. government agency securities        
Financial assets:        
Available-for-sale debt securities, at fair value   989    
Fair Value, Measurements, Recurring | Significant other observable inputs (level 2) | Mortgage-backed securities        
Financial assets:        
Available-for-sale debt securities, at fair value 490,676 508,580    
Fair Value, Measurements, Recurring | Significant other observable inputs (level 2) | Municipals, tax exempt        
Financial assets:        
Available-for-sale debt securities, at fair value 189,235 138,887    
Fair Value, Measurements, Recurring | Significant other observable inputs (level 2) | Treasury securities        
Financial assets:        
Available-for-sale debt securities, at fair value 7,448 7,242    
Fair Value, Measurements, Recurring | Significant other observable inputs (level 2) | Corporate securities        
Financial assets:        
Available-for-sale debt securities, at fair value 1,022      
Fair Value, Measurements, Recurring | Significant unobservable inputs (level 3)        
Financial assets:        
Equity securities, at fair value 0 0    
Investment securities 0 0    
Loans held for sale 0 0    
Mortgage servicing rights 75,521 88,829    
Derivatives 0 0    
Financial liabilities:        
Derivatives 0 0    
Fair Value, Measurements, Recurring | Significant unobservable inputs (level 3) | U.S. government agency securities        
Financial assets:        
Available-for-sale debt securities, at fair value   0    
Fair Value, Measurements, Recurring | Significant unobservable inputs (level 3) | Mortgage-backed securities        
Financial assets:        
Available-for-sale debt securities, at fair value 0 0    
Fair Value, Measurements, Recurring | Significant unobservable inputs (level 3) | Municipals, tax exempt        
Financial assets:        
Available-for-sale debt securities, at fair value 0 0    
Fair Value, Measurements, Recurring | Significant unobservable inputs (level 3) | Treasury securities        
Financial assets:        
Available-for-sale debt securities, at fair value 0 0    
Fair Value, Measurements, Recurring | Significant unobservable inputs (level 3) | Corporate securities        
Financial assets:        
Available-for-sale debt securities, at fair value 0      
Fair Value, Measurements, Nonrecurring        
Financial assets:        
Other real estate owned 9,774 2,266    
Impaired loans 10,691 8,718    
Fair Value, Measurements, Nonrecurring | Commercial and industrial        
Financial assets:        
Impaired loans 6,481 732    
Fair Value, Measurements, Nonrecurring | Residential line of credit        
Financial assets:        
Impaired loans 321      
Fair Value, Measurements, Nonrecurring | Consumer and other        
Financial assets:        
Impaired loans 0      
Fair Value, Measurements, Nonrecurring | Construction Loans | Commercial and industrial        
Financial assets:        
Impaired loans   832    
Fair Value, Measurements, Nonrecurring | 1-to-4 family mortgage | Residential real estate:        
Financial assets:        
Impaired loans 378 146    
Fair Value, Measurements, Nonrecurring | Owner occupied | Commercial real estate:        
Financial assets:        
Impaired loans 951 87    
Fair Value, Measurements, Nonrecurring | Non-owner occupied | Commercial real estate:        
Financial assets:        
Impaired loans 2,560 6,921    
Fair Value, Measurements, Nonrecurring | Quoted prices in active markets for identical assets (liabilities) (level 1)        
Financial assets:        
Other real estate owned 0 0    
Impaired loans 0 0    
Fair Value, Measurements, Nonrecurring | Quoted prices in active markets for identical assets (liabilities) (level 1) | Commercial and industrial        
Financial assets:        
Impaired loans 0 0    
Fair Value, Measurements, Nonrecurring | Quoted prices in active markets for identical assets (liabilities) (level 1) | Residential line of credit        
Financial assets:        
Impaired loans 0      
Fair Value, Measurements, Nonrecurring | Quoted prices in active markets for identical assets (liabilities) (level 1) | Consumer and other        
Financial assets:        
Impaired loans 0      
Fair Value, Measurements, Nonrecurring | Quoted prices in active markets for identical assets (liabilities) (level 1) | Construction Loans | Commercial and industrial        
Financial assets:        
Impaired loans   0    
Fair Value, Measurements, Nonrecurring | Quoted prices in active markets for identical assets (liabilities) (level 1) | 1-to-4 family mortgage | Residential real estate:        
Financial assets:        
Impaired loans 0 0    
Fair Value, Measurements, Nonrecurring | Quoted prices in active markets for identical assets (liabilities) (level 1) | Owner occupied | Commercial real estate:        
Financial assets:        
Impaired loans 0 0    
Fair Value, Measurements, Nonrecurring | Quoted prices in active markets for identical assets (liabilities) (level 1) | Non-owner occupied | Commercial real estate:        
Financial assets:        
Impaired loans 0 0    
Fair Value, Measurements, Nonrecurring | Significant other observable inputs (level 2)        
Financial assets:        
Other real estate owned 0 0    
Impaired loans 0 0    
Fair Value, Measurements, Nonrecurring | Significant other observable inputs (level 2) | Commercial and industrial        
Financial assets:        
Impaired loans 0 0    
Fair Value, Measurements, Nonrecurring | Significant other observable inputs (level 2) | Residential line of credit        
Financial assets:        
Impaired loans 0      
Fair Value, Measurements, Nonrecurring | Significant other observable inputs (level 2) | Consumer and other        
Financial assets:        
Impaired loans 0      
Fair Value, Measurements, Nonrecurring | Significant other observable inputs (level 2) | Construction Loans | Commercial and industrial        
Financial assets:        
Impaired loans   0    
Fair Value, Measurements, Nonrecurring | Significant other observable inputs (level 2) | 1-to-4 family mortgage | Residential real estate:        
Financial assets:        
Impaired loans 0 0    
Fair Value, Measurements, Nonrecurring | Significant other observable inputs (level 2) | Owner occupied | Commercial real estate:        
Financial assets:        
Impaired loans 0 0    
Fair Value, Measurements, Nonrecurring | Significant other observable inputs (level 2) | Non-owner occupied | Commercial real estate:        
Financial assets:        
Impaired loans 0 0    
Fair Value, Measurements, Nonrecurring | Significant unobservable inputs (level 3)        
Financial assets:        
Other real estate owned 9,774 2,266    
Impaired loans 10,691 8,718    
Fair Value, Measurements, Nonrecurring | Significant unobservable inputs (level 3) | Commercial and industrial        
Financial assets:        
Impaired loans 6,481 732    
Fair Value, Measurements, Nonrecurring | Significant unobservable inputs (level 3) | Residential line of credit        
Financial assets:        
Impaired loans 321      
Fair Value, Measurements, Nonrecurring | Significant unobservable inputs (level 3) | Consumer and other        
Financial assets:        
Impaired loans 0      
Fair Value, Measurements, Nonrecurring | Significant unobservable inputs (level 3) | Construction Loans | Commercial and industrial        
Financial assets:        
Impaired loans   832    
Fair Value, Measurements, Nonrecurring | Significant unobservable inputs (level 3) | 1-to-4 family mortgage | Residential real estate:        
Financial assets:        
Impaired loans 378 146    
Fair Value, Measurements, Nonrecurring | Significant unobservable inputs (level 3) | Owner occupied | Commercial real estate:        
Financial assets:        
Impaired loans 951 87    
Fair Value, Measurements, Nonrecurring | Significant unobservable inputs (level 3) | Non-owner occupied | Commercial real estate:        
Financial assets:        
Impaired loans $ 2,560 $ 6,921