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SECURITIES - Securities Held to Maturity (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Amortized cost and estimated fair value of securities held to maturity [Abstract] |  |
Amortized Cost | $ 3,790,000 | $ 2,469,000
Estimated Fair Value | 3,796,000 | 2,501,000
Unrealized Gains | 6,000 | 32,000
Unrealized Losses | 0 | 0
Amortized Cost |  |
Within one year | 2,171,000 |
After one, but within five years | 819,000 |
After five, but within ten years | 800,000 |
Total | 3,790,000 | 2,469,000
Fair Value |  |
Within one year | 2,176,000 |
After one, but within five years | 820,000 |
After five, but within ten years | 800,000 |
Total | 3,796,000 | 2,501,000
Gain (loss) on sale of held-to-maturity securities | 0 | 0
Obligations of states and political subdivisions |  |
Amortized cost and estimated fair value of securities held to maturity [Abstract] |  |
Amortized Cost | 2,157,000 | 326,000
Estimated Fair Value | 2,157,000 | 326,000
Amortized Cost |  |
Total | 2,157,000 | 326,000
Fair Value |  |
Total | 2,157,000 | 326,000
Time deposits with other financial institutions |  |
Amortized cost and estimated fair value of securities held to maturity [Abstract] |  |
Amortized Cost | 1,633,000 | 2,143,000
Estimated Fair Value | 1,639,000 | 2,175,000
Unrealized Gains | 6,000 | 32,000
Unrealized Losses | 0 | 0
Amortized Cost |  |
Total | 1,633,000 | 2,143,000
Fair Value |  |
Total | $ 1,639,000 | $ 2,175,000

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