Supplementary Regulatory Capital Disclosure (Details) $ in Thousands	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Debt Disclosure [Abstract]
Total Capital to risk-weighted assets, Actual Amount	$ 299,136	$ 329,276
Total Capital to risk-weighted assets, Ratio	0.1504	0.1354
Total Capital to risk-weighted assets, Minimum for Capital Adequacy Purposes Amount	$ 159,148	$ 194,566
Total Capital to risk-weighted assets, Ratio	0.0800	0.0800
Total Capital to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount	$ 198,935	$ 243,208
Total Capital to risk-weighted assets, Ratio	0.1000	0.1000
Tier 1 Capital to average assets, Actual Amount	$ 287,570	$ 314,466
Tier 1 Capital to average assets, Ratio	0.1271	0.1088
Tier 1 Capital to average assets, Minimum for Capital Adequacy Purposes Amount	$ 90,514	$ 115,583
Tier 1 Capital to average assets, Ratio	0.0400	0.0400
Tier 1 Capital to average assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount	$ 113,143	$ 144,479
Tier 1 Capital to average assets, Ratio	0.0500	0.0500
Common equity to risk-weighted assets, Actual Amount	$ 287,570	$ 314,466
Common equity to risk-weighted assets, Ratio	14.46%	12.93%
Common equity to risk-weighted assets, Minimum for Capital Adequacy Purposes Amount	$ 89,521	$ 109,443
Common equity to risk-weighted assets, Ratio	4.50%	4.50%
Common equity to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount	$ 129,308	$ 158,085
Common equity to risk-weighted assets, Ratio	6.50%	6.50%
Tier 1 Capital to risk-weighted assets, Actual Amount	$ 287,570	$ 314,466
Tier 1 Capital to risk-weighted assets, Ratio	0.1446	0.1293
Tier 1 Capital to risk-weighted assets, Minimum for Capital Adequacy Purposes Amount	$ 119,361	$ 145,925
Tier 1 Capital to risk-weighted assets, Ratio	0.0600	0.0600
Tier 1 Capital to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount	$ 159,148	$ 194,566
Tier 1 Capital to risk-weighted assets, Ratio	0.0800	0.0800

Amount of minimum total risk-based capital required for capital adequacy as defined by regulatory framework.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826