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Note 9 - Acquisition of Community State Bank and Common Stock Offering - Consideration Paid and Goodwill (Details) - USD ($) | Aug. 31, 2016 | Sep. 30, 2016 | Dec. 31, 2015 | Sep. 30, 2015
--- | --- | --- | --- | ---
Community State Bank [Member] |  |  |  |
Cash and due from banks * | $ 10,094,645 |  |  |
Federal funds sold | 698,000 |  |  |
Interest-bearing deposits at financial institutions | 14,730,157 |  |  |
Securities | 102,640,029 |  |  |
Loans/leases receivable held for investment, net | 419,029,277 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 20,684,880 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles | 6,352,653 |  |  |
Restricted investment securities | 1,512,900 |  |  |
Other real estate owned | 650,000 |  |  |
Other assets | 4,763,224 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets | 581,155,765 |  |  |
Deposits | 486,298,262 |  |  |
FHLB advances | 20,368,877 |  |  |
Other liabilities | 4,897,564 |  |  |
Total liabilities assumed | 511,564,703 |  |  |
Net assets acquired | 69,591,062 |  |  |
Consideration paid: |  |  |  |
Cash paid * | 80,000,000 |  |  |
Business Combination, Consideration Transferred | 80,000,000 |  |  |
Goodwill | $ 10,408,938 |  |  |
Goodwill |  | $ 13,631,626 | $ 3,222,688 | $ 3,222,688

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + 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=73530397&loc=d3e4845-128472 + Details
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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, 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=73530397&loc=d3e4845-128472 + Details
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975 + Details
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