Note 7 - Investments Schedule of Contractual Maturities (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012
Held-to-maturity Securities, Amortized Cost
Held-to-maturity Securities	$ 358		$ 679
Held-to-maturity Securities, Fair Value
Total held to maturity fair value	351		676
Available-for-sale Securities, Amortized Cost
Amortized cost	120,385		39,481
Available-for-sale Securities, Fair Value
Fair value	120,553		40,696
Debt Securities
Held-to-maturity Securities, Amortized Cost
Held-to-maturity Securities	358
Held-to-maturity Securities, Fair Value
Total held to maturity fair value	351
Available-for-sale Securities, Amortized Cost
Amortized cost	120,385
Available-for-sale Securities, Fair Value
Fair value	120,553
Non Asset Backed Security Investments, Contractual Maturities
Held-to-maturity Securities, Amortized Cost
Due in one year or less	50	[1]
Due after one year through five years	0	[1]
Due after five years through ten years	0	[1]
Due after ten years	308	[1]
Held-to-maturity Securities, Fair Value
Due in one year or less	50	[1]
Due after one year through five years	0	[1]
Due after five years through ten years	0	[1]
Due after ten years	301	[1]
Available-for-sale Securities, Amortized Cost
Due in one year or less	3,577	[1]
Due after one year through five years	15,127	[1]
Due after five years through ten years	4,700	[1]
Due after ten years	24,316	[1]
Available-for-sale Securities, Fair Value
Due in one year or less	3,168	[1]
Due after one year through five years	15,262	[1]
Due after five years through ten years	4,683	[1]
Due after ten years	24,325	[1]
RMBS
Available-for-sale Securities, Fair Value
Held-to-maturity Securities, Debt Maturities, without Single Maturity Date, Net Carrying Amount	0	[2]
Held-to-maturity Securities, Debt Maturities, without Single Maturity Date, Fair Value	0	[2]
Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Amortized Cost Basis	72,665	[2]
Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Fair Value	$ 73,115	[2]

[1] Actual maturities may differ as a result of calls before scheduled maturity.

[2] RMBS are shown separately, as they are not due at a single maturity date.