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Significant Estimates and Concentrations (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2019 | Dec. 31, 2018
Significant Estimates of Loans [Abstract] |  |
Outstanding balance | $ 632,958 | $ 601,902
Hospitality Loans [Member] |  |
Significant Estimates of Loans [Abstract] |  |
Unfunded commitments | $ 29,200 |
Hospitality Loans [Member] | Gross Loans [Member] |  |
Significant Estimates of Loans [Abstract] |  |
Percentage of gross loans | 22.00% |
Outstanding balance | $ 138,800 |
Energy Loans [Member] |  |
Significant Estimates of Loans [Abstract] |  |
Unfunded commitments | $ 28,500 |
Energy Loans [Member] | Gross Loans [Member] |  |
Significant Estimates of Loans [Abstract] |  |
Percentage of gross loans | 19.00% |
Outstanding balance | $ 118,300 |

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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522 + Details
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