Securities - Amortized Cost and Fair Value (Details) $ in Thousands	6 Months Ended
Jun. 30, 2019 USD ($) security	Dec. 31, 2018 USD ($)
Securities
Amortized Cost	$ 13,927	$ 14,892
Gross Unrealized Gains	190	88
Gross Unrealized Losses	(7)	(258)
Fair Value	14,110	14,722
Federal agency mortgage-backed securities
Securities
Amortized Cost	8,752	9,575
Gross Unrealized Gains	129	88
Gross Unrealized Losses	(6)	(155)
Fair Value	$ 8,875	9,508
Number of securities held \| security	22
Estimated remaining term	4 years 1 month 6 days
Federal agency debt
Securities
Amortized Cost	$ 5,175	5,317
Gross Unrealized Gains	61
Gross Unrealized Losses	(1)	(103)
Fair Value	$ 5,235	$ 5,214
Number of securities held \| security	3
Estimated remaining term	3 years 7 months 6 days

Represents the estimated remaining life of mortgage-backed securities in the entity's investment portfolio.

No definition available.

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- Definition

Number of securities held at the end of reporting period.

+ References

No definition available.

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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

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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

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- Definition

Amortized cost of 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://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563

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- Definition

Amount of 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://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109979856&loc=d3e26610-111562

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (aa)
-URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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