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Note 12 - Borrowings - Short-term and Long-term Borrowings (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Long-term borrowings | $ 216,514 | $ 68,928 |
Year End [Member] |  |  |
Customer repurchase agreements and federal funds purchased, short term at year end | $ 68,876 | $ 72,356 | $ 61,120
Customer repurchase agreements and federal funds purchased, short term at year end | 0.35% | 0.23% | 0.25%
Federal Home Loan Bank – current portion, short term at year end | $ 0 | $ 0 | $ 40,000
Federal Home Loan Bank – current portion, short term at year end |  |  | 2.62%
Total, short term at year end | $ 68,876 | $ 72,356 | $ 161,120
Subordinated Notes, long-term at year end | $ 220,000 | $ 70,000 | $ 79,300
Subordinated Notes, long-term at year end | 5.42% | 5.75% | 6.40%
Long-term borrowings | $ 220,000 | $ 70,000 | $ 119,300
Year End [Member] | Current Portion [Member] |  |  |
Federal Home Loan Bank – current portion, short term at year end |  |  | $ 100,000
Federal Home Loan Bank – current portion, short term at year end |  |  | 0.38%
Average Daily Balance [Member] |  |  |
Customer repurchase agreements and federal funds purchased, short term at year end | $ 77,833 | $ 59,141 | $ 63,490
Customer repurchase agreements and federal funds purchased, short term at year end | 0.21% | 0.22% | 0.23%
Total, short term at year end | $ 107,209 | $ 86,800 | $ 70,778
Subordinated Notes, long-term at year end | $ 135,164 | $ 74,117 | $ 37,875
Subordinated Notes, long-term at year end | 5.54% | 6.06% | 6.59%
Long-term borrowings | $ 135,164 | $ 82,446 | $ 77,080
Federal Home Loan Bank, long-term average daily balance | $ 0 | $ 8,329 | $ 39,205
Federal Home Loan Bank, long-term average daily balance |  | 2.25% | 2.00%
Average Daily Balance [Member] | Current Portion [Member] |  |  |
Federal Home Loan Bank – current portion, short term at year end | $ 29,376 | $ 27,659 | $ 7,288
Federal Home Loan Bank – current portion, short term at year end | 2.45% | 0.31% | 0.42%
Month End Balance [Member] | Maximum [Member] |  |  |
Customer repurchase agreements and federal funds purchased, short term at year end | $ 136,689 | $ 73,696 | $ 80,471
Customer repurchase agreements and federal funds purchased, short term at year end | 0.16% | 0.21% | 0.28%
Federal Home Loan Bank – current portion, short term at year end |  | 0.37% | 0.68%
Total, short term at year end | $ 236,689 | $ 213,696 | $ 180,471
Subordinated Notes, long-term at year end | $ 220,000 | $ 79,300 | $ 79,300
Subordinated Notes, long-term at year end | 5.42% | 6.52% | 6.52%
Long-term borrowings | $ 220,000 | $ 119,300 | $ 201,800
Federal Home Loan Bank, long-term maximum month-end balance | 0 | 40,000 | 122,500
Month End Balance [Member] | Current Portion [Member] | Maximum [Member] |  |  |
Federal Home Loan Bank – current portion, short term at year end | $ 100,000 | $ 140,000 | $ 100,000
Federal Home Loan Bank – current portion, short term at year end | 0.94% | 0.20% | 0.38%

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- Definition Interest rate on the amount to be repaid to the counterparty to the repurchase agreement when the carrying amount (or market value, if higher than the carrying amount) of securities or other assets sold under the repurchase agreement exceeds 10 percent of total assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(m)(1)(i)(A)(ii)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Fair value portion of federal funds sold and securities borrowed or purchased under agreements to resell. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13(3)(a)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition The calculated average balance outstanding for the year for all Federal Home Loan Bank advances as of the Balance Sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13(3)(a)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition The calculated weighted average interest rate for Federal Home Loan Bank advances for the period ended as of the Balance Sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13(3)(a)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition The maximum balance outstanding at any month end during the period as of the Balance Sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13(3)(a)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Discloses the single interest rate [if] applicable to the advances from the Federal Home Loan Bank, by branch, as of the Balance Sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 + Details
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- Definition Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 325 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6478792&loc=d3e63345-112809 + Details
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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