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Securities - Fair Value of Securites (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Unrealized gains and losses recognized in accumulated other comprehensive income (loss) |  |
Amortized Cost | $ 82,863 | $ 87,808
Gross Unrealized Gains | 409 | 411
Gross Unrealized Losses | (32) | (40)
Total Fair value | 83,240 | 88,179
Certificates of deposit [Member] |  |
Unrealized gains and losses recognized in accumulated other comprehensive income (loss) |  |
Amortized Cost | 69,011 | 73,507
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 0 | 0
Total Fair value | 69,011 | 73,507
Municipal Bonds [Member] |  |
Unrealized gains and losses recognized in accumulated other comprehensive income (loss) |  |
Available-for-sale Securities, Amortized Cost Basis | 508 | 509
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax | 3 | 0
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax | 0 | 0
Total Fair value | 511 | 509
Equity mutual fund [Member] |  |
Unrealized gains and losses recognized in accumulated other comprehensive income (loss) |  |
Total Fair value | 0 | 0
Mortgage - backed securities - residential [Member] |  |
Unrealized gains and losses recognized in accumulated other comprehensive income (loss) |  |
Amortized Cost | 9,828 | 10,116
Gross Unrealized Gains | 401 | 400
Gross Unrealized Losses | (22) | (38)
Total Fair value | 10,207 | 10,478
Collateralized mortgage obligations - residential [Member] |  |
Unrealized gains and losses recognized in accumulated other comprehensive income (loss) |  |
Amortized Cost | 3,516 | 3,676
Gross Unrealized Gains | 5 | 11
Gross Unrealized Losses | (10) | (2)
Total Fair value | $ 3,511 | $ 3,685

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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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- Definition 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). + 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 (c) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563 + Details
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