XML 38 R25.htm IDEA: XBRL DOCUMENT v3.21.2
Fair Value Measurements - Recurring and Nonrecurring (Details) - USD ($)
 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Mar. 31, 2021
Dec. 31, 2020
Mar. 31, 2020
Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities $ 952,416,000     $ 710,092,000    
Equity securities 7,522,000     7,634,000    
Available-for-sale debt securities 952,416,000     710,092,000    
Financing receivable, allowance for credit loss 10,439,000 $ 13,937,000 $ 12,056,000 12,915,000 $ 10,546,000 $ 9,130,000
Carrying Amount            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 7,522,000     7,634,000    
Available-for-sale debt securities 952,416,000     710,092,000    
Total impaired loans 1,059,506,000     1,089,432,000    
Fair Value            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 7,522,000     7,634,000    
Available-for-sale debt securities 952,416,000     710,092,000    
Total impaired loans 1,053,137,000     1,087,124,000    
Loans, charge-offs 0 $ 0        
U.S. Treasury securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Available-for-sale debt securities 19,994,000          
U.S. Government agencies            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Available-for-sale debt securities 653,000     680,000    
Obligations of states and political subdivisions            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Available-for-sale debt securities 473,658,000     379,565,000    
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Available-for-sale debt securities 227,042,000     216,298,000    
Private label mortgage and asset backed securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Available-for-sale debt securities 180,781,000     83,508,000    
Corporate debt securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Available-for-sale debt securities 50,288,000     30,041,000    
Level 1            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Available-for-sale debt securities 0     0    
Total impaired loans 0     0    
Level 2            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Available-for-sale debt securities 952,416,000     710,092,000    
Total impaired loans 0     0    
Level 3            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Available-for-sale debt securities 0     0    
Total impaired loans 1,053,137,000     1,087,124,000    
Recurring            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Assets, fair value 959,938,000     717,726,000    
Recurring | U.S. Treasury securities | Fair Value            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 19,994,000          
Recurring | U.S. Government agencies | Fair Value            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 653,000     680,000    
Recurring | Obligations of states and political subdivisions | Fair Value            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 473,658,000     379,565,000    
Recurring | U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations | Fair Value            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 227,042,000     216,298,000    
Recurring | Private label mortgage and asset backed securities | Fair Value            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 180,781,000     83,508,000    
Recurring | Corporate debt securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities       30,041,000    
Recurring | Corporate debt securities | Fair Value            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 50,288,000          
Recurring | Other equity securities | Fair Value            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 7,522,000     7,634,000    
Recurring | Level 1            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Assets, fair value 7,522,000     7,634,000    
Recurring | Level 1 | U.S. Treasury securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 0          
Recurring | Level 1 | U.S. Government agencies            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 0     0    
Recurring | Level 1 | Obligations of states and political subdivisions            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 0     0    
Recurring | Level 1 | U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 0     0    
Recurring | Level 1 | Private label mortgage and asset backed securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 0     0    
Recurring | Level 1 | Corporate debt securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 0     0    
Recurring | Level 1 | Other equity securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 7,522,000     7,634,000    
Recurring | Level 2            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Assets, fair value 952,416,000     710,092,000    
Recurring | Level 2 | U.S. Treasury securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 19,994,000          
Recurring | Level 2 | U.S. Government agencies            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 653,000     680,000    
Recurring | Level 2 | Obligations of states and political subdivisions            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 473,658,000     379,565,000    
Recurring | Level 2 | U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 227,042,000     216,298,000    
Recurring | Level 2 | Private label mortgage and asset backed securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 180,781,000     83,508,000    
Recurring | Level 2 | Corporate debt securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 50,288,000     30,041,000    
Recurring | Level 2 | Other equity securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 0     0    
Recurring | Level 3            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Assets, fair value 0     0    
Recurring | Level 3 | U.S. Treasury securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 0          
Recurring | Level 3 | U.S. Government agencies            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 0     0    
Recurring | Level 3 | Obligations of states and political subdivisions            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 0     0    
Recurring | Level 3 | U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 0     0    
Recurring | Level 3 | Private label mortgage and asset backed securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 0     0    
Recurring | Level 3 | Corporate debt securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 0     0    
Recurring | Level 3 | Other equity securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity securities 0     0    
Nonrecurring            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Liabilities fair value disclosure $ 0     0    
Nonrecurring | Fair Value | Commercial real estate            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Total impaired loans       1,260    
Nonrecurring | Level 1 | Fair Value | Commercial real estate            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Total impaired loans       0    
Nonrecurring | Level 2 | Fair Value | Commercial real estate            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Total impaired loans       0    
Nonrecurring | Level 3 | Fair Value | Commercial real estate            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Total impaired loans       $ 1,260