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Securities - Schedule of Amortized Cost and Fair Value by Contractual Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019	Jun. 30, 2019
Available for Sale Amortized Cost
1 year or less	$ 42,196
Over 1 year through 5 years	73,473
Over 5 years through 10 years	17,695
Over 10 years	21,118
Available for Sale, Amortized Cost	250,876	$ 189,208
Available for Sale Fair Value
1 year or less	42,604
Over 1 year through 5 years	75,580
Over 5 years through 10 years	17,929
Over 10 years	21,323
Available for Sale, Fair Value	257,603	190,837	$ 175,712
Held-to-Maturity Amortized Cost
1 year or less	2,000
Over 1 year through 5 years	0
Over 5 years through 10 years	0
Over 10 years	0
Held to Maturity, Amortized Cost	14,929	19,234	24,722
Held-to-Maturity Fair Value
1 year or less	2,014
Over 1 year through 5 years	0
Over 5 years through 10 years	0
Over 10 years	0
Held to Maturity, Fair Value	15,463	19,281	$ 24,772
Mortgage-backed securities, residential
Available for Sale Amortized Cost
Without single maturity date	96,394
Available for Sale, Amortized Cost	96,394	64,699
Available for Sale Fair Value
Without single maturity date	100,167
Available for Sale, Fair Value	100,167	65,592
Held-to-Maturity Amortized Cost
Without single maturity date	12,929
Held to Maturity, Amortized Cost	12,929	15,234
Held-to-Maturity Fair Value
Without single maturity date	13,449
Held to Maturity, Fair Value	$ 13,449	$ 15,273

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