Note 4 - Term Deposit (Details)	Sep. 30, 2014
Term Deposit [Abstract]
Weighted Average Rate Foreign Deposit, Certificates of Deposit	3.30%

Weighted average interest rate for certificates of deposit liabilities in foreign banking offices.

No definition available.

Name:	us-gaap_WeightedAverageRateForeignDepositCertificatesOfDeposit
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant