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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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- Definition 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). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563 + Details
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