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Allowance for Loan and Lease Losses (Allowance for Acquired Eurobank Loan and Lease Losses) (Details) - Eurobank Acquired Loans - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2018 | Mar. 31, 2017
Loan Receivable Type |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Balance at beginning of period | $ 25,174 | $ 21,281
Provision for loan and lease losses, net | 139 | 1,620
Allowance de-recognition from new policy | 97 | (895)
Balance at end of period | 25,410 | 22,006
Loans secured by 1-4 family residential properties, covered [Member] |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Balance at beginning of period | 15,187 | 11,947
Provision for loan and lease losses, net | 179 | 2,398
Allowance de-recognition from new policy | 48 | (177)
Balance at end of period | 15,414 | 14,168
Commercial |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Balance at beginning of period | 9,982 | 9,328
Provision for loan and lease losses, net | (40) | (778)
Allowance de-recognition from new policy | 49 | (717)
Balance at end of period | 9,991 | 7,833
Consumer Loan [Member] |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Balance at beginning of period | 5 | 6
Provision for loan and lease losses, net | 0 | 0
Allowance de-recognition from new policy | 0 | (1)
Balance at end of period | $ 5 | $ 5

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- Definition The Company changed the purchase credit impaired policy for all loans accounted for under ASC 310-30. Under the new policy, the Company writes-off the loans recorded investment and derecognizes the associated allowance for loan and lease losses for loans that exit the pools. + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition A valuation allowance for financing receivables that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
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- Definition Amount of expense related to estimated loss from loan and lease transactions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
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- Details
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- Details
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