Investment Securities - Comparison of Amortized Cost and Fair Value of Securities Available for Sale (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 87,004	$ 76,561
Gross Unrealized Gains	1,217	272
Gross Unrealized Losses	(304)	(521)
Fair Value (Carrying Amount)	87,917	76,312
U.S. Government agencies
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	35,039	28,737
Gross Unrealized Gains	155	152
Gross Unrealized Losses	(252)	(190)
Fair Value (Carrying Amount)	34,942	28,699
U.S. Government sponsored entities & agencies collateralized by mortgage obligations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	42,054	47,824
Gross Unrealized Gains	857	120
Gross Unrealized Losses	(14)	(331)
Fair Value (Carrying Amount)	42,897	$ 47,613
Asset-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	3,866
Gross Unrealized Gains	0
Gross Unrealized Losses	(38)
Fair Value (Carrying Amount)	3,828
Municipal bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	1,045
Gross Unrealized Gains	13
Gross Unrealized Losses	0
Fair Value (Carrying Amount)	1,058
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	5,000
Gross Unrealized Gains	192
Gross Unrealized Losses	0
Fair Value (Carrying Amount)	$ 5,192

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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Amortized cost of 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 other comprehensive income (available-for-sale).

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