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Securities - Fair Value of Securites (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 59,884	$ 87,808
Gross Unrealized Gains	322	411
Gross Unrealized Losses	(13)	(40)
Fair Value	60,193	88,179
Certificates of deposit [Member]
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	48,666	73,507
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	48,666	73,507
Municipal Bonds [Member]
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	505	509
Gross Unrealized Gains	8	0
Gross Unrealized Losses	0	0
Fair Value	513	509
Equity mutual fund [Member]
Debt Securities, Available-for-sale [Line Items]
Fair Value		0
Mortgage - backed securities - residential [Member]
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	7,727	10,116
Gross Unrealized Gains	310	400
Gross Unrealized Losses	0	(38)
Fair Value	8,037	10,478
Collateralized mortgage obligations - residential [Member]
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	2,986	3,676
Gross Unrealized Gains	4	11
Gross Unrealized Losses	(13)	(2)
Fair Value	$ 2,977	3,685
Common Class B [Member] | Equity mutual fund [Member]
Debt Securities, Available-for-sale [Line Items]
Amortized Cost		0
Gross Unrealized Gains		3,427
Gross Unrealized Losses		0
Fair Value		$ 3,427

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