v3.19.1

Fair Value Measurements - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Securities available-for-sale:
Total securities available-for-sale	$ 146,991	$ 129,689
Mortgage-backed securities
Securities available-for-sale:
Total securities available-for-sale	67,921	51,904
Collateralized mortgage obligations
Securities available-for-sale:
Total securities available-for-sale	55,649	50,485
Municipal bonds
Securities available-for-sale:
Total securities available-for-sale	789	2,375
Recurring
Securities available-for-sale:
Total securities available-for-sale	146,991	129,689
Total assets measured at fair value on a recurring basis	146,991	129,689
Total liabilities measured at fair value on a recurring basis	0	0
Recurring | Mortgage-backed securities
Securities available-for-sale:
Total securities available-for-sale	67,921	51,904
Recurring | Collateralized mortgage obligations
Securities available-for-sale:
Total securities available-for-sale	55,649	50,485
Recurring | SBA loan pool securities
Securities available-for-sale:
Total securities available-for-sale	22,632	24,925
Recurring | Municipal bonds
Securities available-for-sale:
Total securities available-for-sale	789	2,375
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
Securities available-for-sale:
Total securities available-for-sale	0	0
Total assets measured at fair value on a recurring basis	0	0
Total liabilities measured at fair value on a recurring basis	0	0
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Mortgage-backed securities
Securities available-for-sale:
Total securities available-for-sale	0	0
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Collateralized mortgage obligations
Securities available-for-sale:
Total securities available-for-sale	0	0
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | SBA loan pool securities
Securities available-for-sale:
Total securities available-for-sale	0	0
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Municipal bonds
Securities available-for-sale:
Total securities available-for-sale	0	0
Recurring | Significant Other Observable Inputs (Level 2)
Securities available-for-sale:
Total securities available-for-sale	146,991	129,689
Total assets measured at fair value on a recurring basis	146,991	129,689
Total liabilities measured at fair value on a recurring basis	0	0
Recurring | Significant Other Observable Inputs (Level 2) | Mortgage-backed securities
Securities available-for-sale:
Total securities available-for-sale	67,921	51,904
Recurring | Significant Other Observable Inputs (Level 2) | Collateralized mortgage obligations
Securities available-for-sale:
Total securities available-for-sale	55,649	50,485
Recurring | Significant Other Observable Inputs (Level 2) | SBA loan pool securities
Securities available-for-sale:
Total securities available-for-sale	22,632	24,925
Recurring | Significant Other Observable Inputs (Level 2) | Municipal bonds
Securities available-for-sale:
Total securities available-for-sale	789	2,375
Recurring | Significant Unobservable Inputs (Level 3)
Securities available-for-sale:
Total securities available-for-sale	0	0
Total assets measured at fair value on a recurring basis	0	0
Total liabilities measured at fair value on a recurring basis	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Mortgage-backed securities
Securities available-for-sale:
Total securities available-for-sale	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Collateralized mortgage obligations
Securities available-for-sale:
Total securities available-for-sale	0	0
Recurring | Significant Unobservable Inputs (Level 3) | SBA loan pool securities
Securities available-for-sale:
Total securities available-for-sale	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Municipal bonds
Securities available-for-sale:
Total securities available-for-sale	$ 0	$ 0

X

- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

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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

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-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

Fair value of financial and nonfinancial obligations.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

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