XML 51 R40.htm IDEA: XBRL DOCUMENT v3.21.1
INVESTMENTS (Held-to-Maturity Securities) (Details) - USD ($)
Mar. 31, 2021
Dec. 31, 2020
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost $ 768,000 $ 873,000
Held-to-maturity securities, unrealized gains 67,000 73,000
Held-to-maturity securities, unrealized losses 0 0
Fair Value 835,000 946,000
Agency mortgage backed securities    
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost 768,000 873,000
Held-to-maturity securities, unrealized gains 67,000 73,000
Held-to-maturity securities, unrealized losses 0 0
Fair Value $ 835,000 $ 946,000