Annual report pursuant to Section 13 and 15(d)

LOANS HELD FOR INVESTMENT AND ALLOWANCE FOR CREDIT LOSSES - nonaccrual loans and loans past due over 90 days (Details)

v3.20.4
LOANS HELD FOR INVESTMENT AND ALLOWANCE FOR CREDIT LOSSES - nonaccrual loans and loans past due over 90 days (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Nonaccrual With No ACL $ 2,588 $ 1,185
Nonaccrual With ACL 3,283 3,287
90 + Days Still Accruing 0 0
Commercial, Financial, Agricultural [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Nonaccrual With No ACL 0 0
Nonaccrual With ACL 161 446
90 + Days Still Accruing 0 0
Real Estate - Construction [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Nonaccrual With No ACL 0 0
Nonaccrual With ACL 179 0
90 + Days Still Accruing 0 0
Real Estate - Commercial Mortgage [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Nonaccrual With No ACL 1,075 958
Nonaccrual With ACL 337 476
90 + Days Still Accruing 0 0
Real Estate - Residential [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Nonaccrual With No ACL 1,513 227
Nonaccrual With ACL 1,617 1,165
90 + Days Still Accruing 0 0
Real Estate - Home Equity [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Nonaccrual With No ACL 0 0
Nonaccrual With ACL 695 797
90 + Days Still Accruing 0 0
Consumer [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Nonaccrual With No ACL 0 0
Nonaccrual With ACL 294 403
90 + Days Still Accruing $ 0 $ 0