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Investment Securities - Total investment securities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Contractual maturities of securities
Available for Sale, Cost Basis, Within 1 year	$ 5,427
Available for Sale, Cost Basis, After 1 year but within 5 years	36,336
Available for Sale, Cost Basis, After 5 years but within 10 years	51,117
Available for Sale, Cost Basis, Over 10 years	90,468
Available for Sale, Cost Basis, Total	183,348	$ 161,416
Available for Sale, Fair Value, Within 1 year	5,426
Available for Sale, Fair Value, After 1 year but within 5 years	35,632
Available for Sale, Fair Value, After 5 years but within 10 years	48,844
Available for Sale, Fair Value, Over 10 years	82,350
Available for Sale, Fair Value, Total	172,252	163,171
Held to Maturity, Cost Basis, Within 1 year	200
Held to Maturity, Cost Basis, After 1 year but within 5 years	12,555
Held to Maturity, Cost Basis, After 5 years but within 10 years	24,299
Held to Maturity, Cost Basis, Over 10 years	21,949
Held to Maturity, Cost Basis, Total	59,003	53,751
Held to Maturity, Fair Value, Within 1 year	201
Held to Maturity, Fair Value, After 1 year but within 5 years	12,372
Held to Maturity, Fair Value, After 5 years but within 10 years	22,908
Held to Maturity, Fair Value, Over 10 years	19,634
Held to Maturity, Fair Value, Total	$ 55,115	$ 55,516

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