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Loans and Allowance for Loan and Lease Losses (Schedule of Accretion of Purchased Impaired Loan) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2018 | Jun. 30, 2018
Accounts Notes Loans And Financing Receivable Gross Allowance And Net [Abstract] |  |
Accretable yield, beginning balance | $ 336 | $ 67
Acquisition of impaired loans |  | 305
Accretable yield amortized to interest income | (36) | (72)
Accretable yield, ending balance | $ 300 | $ 300

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- Definition Certain loans acquired in transfer accretable yield amortized to interest income. + References No definition available. + Details
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- Definition Certain loans acquired in transfer acquisition of impaired loans. + References No definition available. + Details
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- Definition Amount of the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82894507&loc=d3e13503-111538 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544 + Details
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