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Supplementary Regulatory Capital Disclosure (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
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Debt Disclosure [Abstract] |  |
Total Capital to risk-weighted assets, Actual Amount | $ 367,330 | $ 323,178
Total Capital to risk-weighted assets, Actual, Ratio | 12.60% | 12.82%
Total Capital to risk-weighted assets, Minimum for Capital Adequacy Purposes Amount | $ 233,152 | $ 201,749
Total Capital to risk-weighted assets, Minimum for Capital Adequacy Purposes, Ratio | 8.00% | 8.00%
Total Capital to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount | $ 291,440 | $ 252,186
Total Capital to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 10.00% | 10.00%
Tier 1 Capital to average assets, Actual Amount | $ 348,898 | $ 305,734
Tier 1 Capital to average assets, Actual, Ratio | 11.37% | 10.88%
Tier 1 Capital to average assets, Minimum for Capital Adequacy Purposes Amount | $ 122,746 | $ 112,401
Tier 1 Capital to average assets, Minimum for Capital Adequacy Purposes, Ratio | 4.00% | 4.00%
Tier 1 Capital to average assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount | $ 153,433 | $ 140,501
Tier 1 Capital to average assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provision, Ratio | 5.00% | 5.00%
Common equity to risk-weighted assets, Actual Amount | $ 348,898 | $ 305,734
Common equity to risk-weighted assets, Actual, Ratio | 11.97% | 12.12%
Common equity to risk-weighted assets, Minimum for Capital Adequacy Purposes Amount | $ 131,148 | $ 113,484
Common equity to risk-weighted assets, Minimum for Capital Adequacy Purposes, Ratio | 4.50% | 4.50%
Common equity to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount | $ 189,436 | $ 163,921
Common equity to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 6.50% | 6.50%
Tier 1 Capital to risk-weighted assets, Actual Amount | $ 348,898 | $ 305,734
Tier 1 Capital to risk-weighted assets, Actual, Ratio | 11.97% | 12.12%
Tier 1 Capital to risk-weighted assets, Minimum for Capital Adequacy Purposes Amount | $ 174,864 | $ 151,312
Tier 1 Capital to risk-weighted assets, Minimum for Capital Adequacy Purposes, Ratio | 6.00% | 6.00%
Tier 1 Capital to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount | $ 233,152 | $ 201,749
Tier 1 capital to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount, Ratio | 8.00% | 8.00%

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- Definition The minimum amount of Total Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117337116&loc=d3e65071-112826 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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 + Details
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- Definition The minimum Total risk based capital ratio (total capital divided by risk weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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://fasb.org/us-gaap/role/ref/legacyRef -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 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117337116&loc=d3e65071-112826 + Details
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- Definition The amount of Total Capital required to be categorized as well as capitalized under the regulatory framework for prompt corrective action. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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