XML 71 R29.htm IDEA: XBRL DOCUMENT v3.20.1
INVESTMENT SECURITIES (Narrative) (Details) - USD ($)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]      
Called investment securities $ 8,907,000 $ 3,172,000  
Investment securities fair values with temporary impairments 16,100,000    
OTTI charges related to credit 0 0  
Purchases of available for sale investment securities 9,980,000 $ 15,313,000  
Purchases of securities held to maturity 15,197,000    
Federal Home Loan Bank of Atlanta [Member]      
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]      
Securities pledged for collateral $ 114,700,000   $ 120,500,000