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Loans (Interest Income Recognized in loans individually evaluated for impairment) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Originated Loans [Member] |  |
Impaired Financing Receivable Interest Income Accrual Method [Abstract] |  |
Total Interest Income | $ 1,371 | $ 1,159
Impaired Financing Receivable Average Recorded Investment [Abstract] |  |
Total Average Recorded Investment | 166,793 | 153,849
Acquired loans accounted for under ASC 310-20 [Member] |  |
Impaired Financing Receivable Interest Income Accrual Method [Abstract] |  |
Total Interest Income | 1,371 | 1,159
Impaired Financing Receivable Average Recorded Investment [Abstract] |  |
Total Average Recorded Investment | 167,540 | 154,596
Commercial Loan [Member] | Originated Loans [Member] |  |
Impaired Financing Receivable Interest Income Accrual Method [Abstract] |  |
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method | 399 | 263
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method | 305 | 176
Impaired Financing Receivable Average Recorded Investment [Abstract] |  |
Impaired Financing Receivable With Related Allowance Average Recorded Investment | 50,890 | 51,331
Impaired Financing Receivable With No Related Allowance Average Recorded Investment | 32,246 | 17,764
Commercial Loan [Member] | Acquired loans accounted for under ASC 310-20 [Member] |  |
Impaired Financing Receivable Interest Income Accrual Method [Abstract] |  |
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method | 0 | 0
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method | 0 | 0
Impaired Financing Receivable Average Recorded Investment [Abstract] |  |
Impaired Financing Receivable With Related Allowance Average Recorded Investment | 747 | 747
Impaired Financing Receivable With No Related Allowance Average Recorded Investment | 0 | 0
Troubled Debt Restructuring [Member] | Originated Loans [Member] |  |
Impaired Financing Receivable Interest Income Accrual Method [Abstract] |  |
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method | 667 | 720
Impaired Financing Receivable Average Recorded Investment [Abstract] |  |
Impaired Financing Receivable With Related Allowance Average Recorded Investment | $ 83,657 | $ 84,754

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- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5258-111524 + Details
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