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Fair Value (Summary of Assets Measured at Fair Value on Non Recurring Basis) (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Financing Receivable, Individually Evaluated for Impairment   $ 4,478,000 $ 6,926,000
non-financial assets measured at fair value on recurring basis $ 0    
Other Real Estate Owned [Member] | Fair Value, Measurements, Nonrecurring [Member]      
Assets:      
Assets, Fair Value Disclosure 236,000 94,000  
Other Real Estate Owned [Member] | Fair Value, Measurements, Nonrecurring [Member] | Company Determined Fair Value (Level 3) [Member]      
Assets:      
Assets, Fair Value Disclosure 236,000 94,000  
Servicing Contracts | Fair Value, Measurements, Nonrecurring [Member]      
Assets:      
Assets, Fair Value Disclosure 1,010,000    
Servicing Contracts | Fair Value, Measurements, Nonrecurring [Member] | Company Determined Fair Value (Level 3) [Member]      
Assets:      
Assets, Fair Value Disclosure 1,010,000    
Minimum [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Financing Receivable, Individually Evaluated for Impairment $ 500,000    
Consumer      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Financing Receivable, Individually Evaluated for Impairment     6,000
Commercial      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Financing Receivable, Individually Evaluated for Impairment   $ 319,000 $ 786,000