Note 10 - Residential Collateralized Debt Obligations	9 Months Ended
Sep. 30, 2014
Debt Disclosure [Abstract]
Debt Disclosure [Text Block]	10. Residential Collateralized Debt Obligations The Company’s Residential CDOs, which are recorded as liabilities on the Company’s condensed consolidated balance sheets, are secured by ARM loans pledged as collateral, which are recorded as assets of the Company. As of September 30, 2014 and December 31, 2013, the Company had Residential CDOs outstanding of $148.3 million and $158.4 million, respectively. As of September 30, 2014 and December 31, 2013, the current weighted average interest rate on these Residential CDOs was 0.54% and 0.55%, respectively. The Residential CDOs are collateralized by ARM loans with a principal balance of $155.3 million and $165.2 million at September 30, 2014 and December 31, 2013, respectively. The Company retained the owner trust certificates, or residual interest for three securitizations, and, as of September 30, 2014 and December 31, 2013, had a net investment in the residential securitization trusts of $5.8 million and $6.6 million, respectively.

- Definition

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

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