Note 3 - Loans/Leases Receivable (Details) - Troubled Debt Restructurings	3 Months Ended
Mar. 31, 2016 USD ($)	Mar. 31, 2015
Financing Receivable, Modifications [Line Items]
Number of Loans/Leases	5	0
Pre-Modification Recorded Investment	$ 456,592
Post-Modification Recorded Investment	$ 456,592
Extended Maturity [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans/Leases	4
Pre-Modification Recorded Investment	$ 410,653
Post-Modification Recorded Investment	$ 410,653
Payment Deferral [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans/Leases	1
Pre-Modification Recorded Investment	$ 45,939
Post-Modification Recorded Investment	$ 45,939
Finance Leases Portfolio Segment [Member] \| Extended Maturity [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans/Leases	4
Pre-Modification Recorded Investment	$ 410,653
Post-Modification Recorded Investment	$ 410,653
Finance Leases Portfolio Segment [Member] \| Payment Deferral [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans/Leases	1
Pre-Modification Recorded Investment	$ 45,939
Post-Modification Recorded Investment	$ 45,939

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Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524

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Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

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