Note 17 - Disclosures about Fair Value (Details) - Fair Value of Mortgage Loans (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013
Note 17 - Disclosures about Fair Value (Details) - Fair Value of Mortgage Loans [Line Items]
Mortgage loans held for sale	$ 77,117
Fair Value, Inputs, Level 2 [Member]
Note 17 - Disclosures about Fair Value (Details) - Fair Value of Mortgage Loans [Line Items]
Mortgage loans held for sale	$ 77,117

Fair value portion of mortgage loans held-for-sale.

No definition available.

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