Note 1 - Summary of Significant Accounting Policies (Details) - USD ($)	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Percentage of Loan Portfolio Concentrated in Loans Secured by Real Estate	86.00%
Discounted Percentage for Selling and Marketing Cost		10.00%
Other Assets [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Cash Surrender Value of Life Insurance	$ 14,829,861	$ 14,530,851

Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 4
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6812-107765

Name:	us-gaap_CashSurrenderValueOfLifeInsurance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant