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Investments in Securities - Investment Securities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Available-for-sale Securities
Available For Sale Securities Amortized Cost Amount	$ 384,807	$ 362,460
Available-for-sale Securities, Gross Unrealized Gain	31,338	12,975
Available-for-sale Securities, Gross Unrealized Loss	1,212	1,260
Available for Sale Securities Fair Value	414,933	374,175
Agency mortgage-backed securities
Available For Sale Securities Amortized Cost Amount	151,106	156,591
Available-for-sale Securities, Gross Unrealized Gain	19,665	8,716
Available-for-sale Securities, Gross Unrealized Loss	831	265
Available for Sale Securities Fair Value	169,940	165,042
Agency collateralized mortgage obligations
Available For Sale Securities Amortized Cost Amount	168,472	149,980
Available-for-sale Securities, Gross Unrealized Gain	8,524	2,891
Available-for-sale Securities, Gross Unrealized Loss	375	921
Available for Sale Securities Fair Value	176,621	151,950
States and political subdivisions securities
Available For Sale Securities Amortized Cost Amount	45,196	33,757
Available-for-sale Securities, Gross Unrealized Gain	2,135	1,368
Available-for-sale Securities, Gross Unrealized Loss	6
Available for Sale Securities Fair Value	47,325	35,125
Small Business Administration securities
Available For Sale Securities Amortized Cost Amount	20,033	22,132
Available-for-sale Securities, Gross Unrealized Gain	1,014
Available-for-sale Securities, Gross Unrealized Loss		74
Available for Sale Securities Fair Value	$ 21,047	$ 22,058

X

- Definition

Represents the monetary amount of Available for Sale Securities Fair Value, as of the indicated date.

+ References

No definition available.

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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

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- Definition

Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities.

+ 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=121645371&loc=d3e27161-111563

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- Definition

Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale securities.

+ 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=121645371&loc=d3e27161-111563

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