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Acquisition (Details) (USD $) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2014 | Jul. 01, 2014
Acquisition (Details) [Line Items] |  |
Common Stock Conversion Ratio Shares (in Shares) | 2.6 |
Goodwill Recorded in Business Acquisition | $ 129,105,000 | $ 129,105,000
Finite Lived Intangible Asset Acquired |  | 5,308,000
Business Combination, Consideration Transferred | 264,231 |
Finite-Lived Intangible Asset, Useful Life | 10 years |
Business Combination, Acquisition Related Costs | 10,600,000 |
Business Combination Expenses Excluded from Non Interest Expenses | 13,500,000 |
Business Combination Income Tax Benefits Related To Merger Expenses | 3,900,000 |
Legacy ConnectOne [Member] |  |
Acquisition (Details) [Line Items] |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets |  | 1,500,000,000
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Non Current Loans |  | 1,200,000,000
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Non Current Deposits |  | $ 1,100,000,000

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- Definition Business combination recognized identifiable assets acquired and liabilities assumed non current loans. + References No definition available. + Details
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- Definition Goodwill recorded in business acquisition. + References No definition available. + Details
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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=34752592&loc=d3e1043-128460 + Details
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
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- Definition Amount of assets acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472 + Details
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