Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Allowance for Loan Losses (Details)

v3.19.3.a.u2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Allowance for Loan Losses (Details)
 12 Months Ended
Dec. 31, 2019
USD ($)
Grade
Residential Mortgage [Member]  
Allowance for Loan Losses [Abstract]  
Period of historical loss experience applied to loans for estimating allowance for general component of non-classified loans 12 months
Commercial [Member]  
Allowance for Loan Losses [Abstract]  
Period of historical loss experience applied to loans for estimating allowance for general component of non-classified loans 18 months
Threshold balance of loans evaluated for impairment | $ $ 500,000
Commercial [Member] | Minimum [Member]  
Allowance for Loan Losses [Abstract]  
Internal risk grading of loans evaluated for impairment | Grade 6
Commercial Real Estate [Member]  
Allowance for Loan Losses [Abstract]  
Threshold balance of loans evaluated for impairment | $ $ 500,000
Commercial Real Estate [Member] | Minimum [Member]  
Allowance for Loan Losses [Abstract]  
Internal risk grading of loans evaluated for impairment | Grade 6
Consumer [Member]  
Allowance for Loan Losses [Abstract]  
Period of historical loss experience applied to loans for estimating allowance for general component of non-classified loans 12 months