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Note 8 - Loans - Components of Loans in Consolidated Balance Sheets (Details) - USD ($) $ in Thousands | Jun. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Loans | $ 13,348,737 | $ 12,870,290
Less: Allowance for loan losses | (121,899) | (123,279)
Unamortized deferred loan fees, net | (3,248) | (3,245)
Total loans, net | 13,223,590 | 12,743,766
Loans held for sale |  | 8,000
Commercial Portfolio Segment [Member] |  |
Loans | 2,576,649 | 2,461,266
Less: Allowance for loan losses | (55,179) | (49,796)
Residential Portfolio Segment [Member] |  |
Loans | 3,378,875 | 3,062,050
Commercial Real Estate Portfolio Segment [Member] |  |
Loans | 6,615,791 | 6,482,695
Less: Allowance for loan losses | (33,976) | (37,610)
Real Estate Construction Portfolio Segment [Member] |  |
Loans | 581,917 | 678,805
Less: Allowance for loan losses | (20,663) | (24,838)
Equity Lines Portfolio Segment [Member] |  |
Loans | 191,445 | 180,304
Consumer Portfolio Segment [Member] |  |
Loans | 4,060 | 5,170
Less: Allowance for loan losses | $ (19) | $ (22)

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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for 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 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 + Details
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