The amortized cost and estimated fair value of available-for-sale (AFS) securities as March 31, 2021 and December 31, 2020 is as follows: (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Marketable Securities [Line Items]
Available-for-sale Securities, Amortized Cost Basis	$ 45,878	$ 47,467
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	816	1,084
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	402	145
Available-for-sale Securities	46,292	48,406
US Government Agencies Debt Securities [Member]
Marketable Securities [Line Items]
Available-for-sale Securities, Amortized Cost Basis	13,177	13,852
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	215	322
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	76	67
Available-for-sale Securities	13,316	14,107
Taxable Municipal Notes [Member]
Marketable Securities [Line Items]
Available-for-sale Securities, Amortized Cost Basis	5,654	5,157
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	138	188
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	59
Available-for-sale Securities	5,733	5,345
Corporate Debt Securities [Member]
Marketable Securities [Line Items]
Available-for-sale Securities, Amortized Cost Basis	5,790	5,893
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	137	186
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax		31
Available-for-sale Securities	5,927	6,048
Collateralized Mortgage Backed Securities [Member]
Marketable Securities [Line Items]
Available-for-sale Securities, Amortized Cost Basis	21,257	22,565
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	326	388
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	267	47
Available-for-sale Securities	$ 21,316	$ 22,906

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

No definition available.

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Balance Type:	debit
Period Type:	instant

- Definition

Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as 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=123581744&loc=d3e27161-111563

+ Details

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- Definition

Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

No definition available.

+ Details

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- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References

No definition available.

+ Details

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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.

+ Details

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- Details

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- Details

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- Details

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