Investment Securities (Details 3) - USD ($)
|
Mar. 31, 2021 |
Dec. 31, 2020 |
Fair value less than 12 months |
$ 98,095,000
|
$ 83,160,000
|
Unrealized losses less than 12 months |
1,577,000
|
167,000
|
Fair value more than 12 months |
0
|
0
|
Unrealized losses more than 12 months |
0
|
0
|
Fair value total |
98,095,000
|
83,160,000
|
Unrealized losses total |
1,577,000
|
167,000
|
U. S. Government treasuries [Member] |
|
|
Fair value less than 12 months |
29,421,000
|
|
Unrealized losses less than 12 months |
328,000
|
|
Fair value more than 12 months |
0
|
|
Unrealized losses more than 12 months |
0
|
|
Fair value total |
29,421,000
|
|
Unrealized losses total |
328,000
|
|
Mortgage-backed obligations of federal agencies [Member] |
|
|
Fair value less than 12 months |
45,108,000
|
|
Unrealized losses less than 12 months |
1,078,000
|
|
Fair value more than 12 months |
0
|
|
Unrealized losses more than 12 months |
0
|
|
Fair value total |
45,108,000
|
|
Unrealized losses total |
1,078,000
|
|
Corporate debt security [Member] |
|
|
Fair value less than 12 months |
1,473,000
|
9,389,000
|
Unrealized losses less than 12 months |
27,000
|
14,000
|
Fair value more than 12 months |
0
|
0
|
Unrealized losses more than 12 months |
0
|
0
|
Fair value total |
1,473,000
|
9,389,000
|
Unrealized losses total |
27,000
|
14,000
|
Securities issued by States and political subdivisions in the U.S. [Member] |
|
|
Fair value less than 12 months |
2,216,000
|
|
Unrealized losses less than 12 months |
328,000
|
|
Fair value more than 12 months |
0
|
|
Unrealized losses more than 12 months |
0
|
|
Fair value total |
2,216,000
|
|
Unrealized losses total |
29,000
|
|
U. S. Government sponsored enterprises [Member] |
|
|
Fair value less than 12 months |
19,877,000
|
73,771,000
|
Unrealized losses less than 12 months |
115,000
|
153,000
|
Fair value more than 12 months |
0
|
0
|
Unrealized losses more than 12 months |
0
|
0
|
Fair value total |
19,877,000
|
73,771,000
|
Unrealized losses total |
$ 115,000
|
$ 153,000
|