Note 6 - Past Due Loans, Allowance For Credit Losses, and Impaired Loans (Details) - Credit Quality Indicators by Class, Excluding Covered Loans (Continued) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Installment Loans [Member] | Performing Financing Receivable [Member]
Note 6 - Past Due Loans, Allowance For Credit Losses, and Impaired Loans (Details) - Credit Quality Indicators by Class, Excluding Covered Loans (Continued) [Line Items]
Credit Quality Indicators by Class	$ 34,638	$ 38,394
Installment Loans [Member] | Nonperforming Financing Receivable [Member]
Note 6 - Past Due Loans, Allowance For Credit Losses, and Impaired Loans (Details) - Credit Quality Indicators by Class, Excluding Covered Loans (Continued) [Line Items]
Credit Quality Indicators by Class	2,082	0
Installment Loans [Member] | Total [Member]
Note 6 - Past Due Loans, Allowance For Credit Losses, and Impaired Loans (Details) - Credit Quality Indicators by Class, Excluding Covered Loans (Continued) [Line Items]
Credit Quality Indicators by Class	36,720	38,394
Total Consumer Loans [Member] | Performing Financing Receivable [Member]
Note 6 - Past Due Loans, Allowance For Credit Losses, and Impaired Loans (Details) - Credit Quality Indicators by Class, Excluding Covered Loans (Continued) [Line Items]
Credit Quality Indicators by Class	689,373	700,312
Total Consumer Loans [Member] | Nonperforming Financing Receivable [Member]
Note 6 - Past Due Loans, Allowance For Credit Losses, and Impaired Loans (Details) - Credit Quality Indicators by Class, Excluding Covered Loans (Continued) [Line Items]
Credit Quality Indicators by Class	13,523	11,063
Total Consumer Loans [Member] | Total [Member]
Note 6 - Past Due Loans, Allowance For Credit Losses, and Impaired Loans (Details) - Credit Quality Indicators by Class, Excluding Covered Loans (Continued) [Line Items]
Credit Quality Indicators by Class	702,896	711,375
Home Equity Line of Credit [Member] | Performing Financing Receivable [Member]
Note 6 - Past Due Loans, Allowance For Credit Losses, and Impaired Loans (Details) - Credit Quality Indicators by Class, Excluding Covered Loans (Continued) [Line Items]
Credit Quality Indicators by Class	368,029	383,844
Home Equity Line of Credit [Member] | Nonperforming Financing Receivable [Member]
Note 6 - Past Due Loans, Allowance For Credit Losses, and Impaired Loans (Details) - Credit Quality Indicators by Class, Excluding Covered Loans (Continued) [Line Items]
Credit Quality Indicators by Class	6,377	6,189
Home Equity Line of Credit [Member] | Total [Member]
Note 6 - Past Due Loans, Allowance For Credit Losses, and Impaired Loans (Details) - Credit Quality Indicators by Class, Excluding Covered Loans (Continued) [Line Items]
Credit Quality Indicators by Class	374,406	390,033
Residential Mortgage [Member] | Performing Financing Receivable [Member]
Note 6 - Past Due Loans, Allowance For Credit Losses, and Impaired Loans (Details) - Credit Quality Indicators by Class, Excluding Covered Loans (Continued) [Line Items]
Credit Quality Indicators by Class	286,706	278,074
Residential Mortgage [Member] | Nonperforming Financing Receivable [Member]
Note 6 - Past Due Loans, Allowance For Credit Losses, and Impaired Loans (Details) - Credit Quality Indicators by Class, Excluding Covered Loans (Continued) [Line Items]
Credit Quality Indicators by Class	5,064	4,874
Residential Mortgage [Member] | Total [Member]
Note 6 - Past Due Loans, Allowance For Credit Losses, and Impaired Loans (Details) - Credit Quality Indicators by Class, Excluding Covered Loans (Continued) [Line Items]
Credit Quality Indicators by Class	$ 291,770	$ 282,948