XML 42 R67.htm IDEA: XBRL DOCUMENT

Note 10 - Fair Value Measurements (Detail)	12 Months Ended
Note 10 - Fair Value Measurements (Detail)	Dec. 31, 2012
Minimum [Member]
Federal Funds Maturity	1 day
Short-term Debt, Terms	one
Maximum [Member]
Federal Funds Maturity	3 days
Short-term Debt, Terms	three

Description of the short-term debt arrangement, and disclosures pertaining to the underlying arrangements, including repayment terms, interest rates, restrictions on assets and activities, debt covenants, and other matters important to users of the financial statements.

+ References+ Details