Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Note 10 - Fair Value Measurements (Details) (USD $)			12 Months Ended
Note 10 - Fair Value Measurements (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Short-term Debt [Member] Minimum [Member]	Dec. 31, 2013 Short-term Debt [Member] Maximum [Member]	Dec. 31, 2013 Minimum [Member]	Dec. 31, 2013 Maximum [Member]
Note 10 - Fair Value Measurements (Details) [Line Items]
Liabilities, Fair Value Disclosure, Nonrecurring (in Dollars)	$ 0	$ 0
Federal Funds Maturity					1 day	3 days
Debt Instrument, Term			1 day	3 days