Note 11 - Concentration of Credit Risk (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Risks and Uncertainties [Abstract]
Cash, Uninsured Amount	$ 2,206,100	$ 3,511,300

The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation.

No definition available.

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