Investment Securities (Details) - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Investment Securities
Amortized Cost	$ 69,205,000	$ 71,437,000
Gross Unrealized Gains	1,217,000	393,000
Gross Unrealized Losses	(250,000)	(344,000)
Fair Value	70,172,000	71,486,000
Trading securities	0	0
Held to maturity	0	0
Collateralized mortgage obligations
Investment Securities
Amortized Cost	26,092,000	27,618,000
Gross Unrealized Gains	311,000	52,000
Gross Unrealized Losses	(197,000)	(187,000)
Fair Value	26,206,000	27,483,000
Agency mortgage-backed securities
Investment Securities
Amortized Cost	28,678,000	27,823,000
Gross Unrealized Gains	657,000	149,000
Gross Unrealized Losses	(23,000)	(135,000)
Fair Value	29,312,000	27,837,000
Municipal securities
Investment Securities
Amortized Cost	12,256,000	12,301,000
Gross Unrealized Gains	240,000	191,000
Gross Unrealized Losses	(26,000)	(17,000)
Fair Value	12,470,000	12,475,000
U.S. Government agency securities
Investment Securities
Amortized Cost	1,679,000	3,195,000
Gross Unrealized Gains	7,000	1,000
Gross Unrealized Losses	(4,000)	(5,000)
Fair Value	1,682,000	3,191,000
U.S. Treasury securities
Investment Securities
Amortized Cost	500,000	500,000
Gross Unrealized Gains	2,000
Fair Value	$ 502,000	$ 500,000

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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