Note 13 - Fair Value Measurements (Detail) - Fair Value on a Recurring Basis (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Swap Fair Value Hedge [Member] \| Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Swap measured on a recurring basis	$ (382)	$ (453)
Swap Fair Value Hedge [Member] \| Fair Value, Measurements, Recurring [Member] \| Estimate of Fair Value, Fair Value Disclosure [Member]
Swap measured on a recurring basis	(382)	(453)
Fair Value, Measurements, Recurring [Member] \| US Government Agencies Debt Securities [Member] \| Fair Value, Inputs, Level 2 [Member]
Investments measured on a recurring basis	578	583
Fair Value, Measurements, Recurring [Member] \| US Government Agencies Debt Securities [Member] \| Estimate of Fair Value, Fair Value Disclosure [Member]
Investments measured on a recurring basis	578	583
Fair Value, Measurements, Recurring [Member] \| US States and Political Subdivisions Debt Securities [Member] \| Fair Value, Inputs, Level 2 [Member]
Investments measured on a recurring basis	17,676	17,986
Fair Value, Measurements, Recurring [Member] \| US States and Political Subdivisions Debt Securities [Member] \| Estimate of Fair Value, Fair Value Disclosure [Member]
Investments measured on a recurring basis	17,676	17,986
Fair Value, Measurements, Recurring [Member] \| Residential Mortgage Backed Securities [Member] \| Fair Value, Inputs, Level 2 [Member]
Investments measured on a recurring basis	137,995	159,113
Fair Value, Measurements, Recurring [Member] \| Residential Mortgage Backed Securities [Member] \| Estimate of Fair Value, Fair Value Disclosure [Member]
Investments measured on a recurring basis	137,995	159,113
Fair Value, Measurements, Recurring [Member] \| Commercial Mortgage Backed Securities [Member] \| Fair Value, Inputs, Level 2 [Member]
Investments measured on a recurring basis	36,828
Fair Value, Measurements, Recurring [Member] \| Commercial Mortgage Backed Securities [Member] \| Estimate of Fair Value, Fair Value Disclosure [Member]
Investments measured on a recurring basis	36,828
Fair Value, Measurements, Recurring [Member] \| All Other Debt Securities [Member] \| Fair Value, Inputs, Level 2 [Member]
Investments measured on a recurring basis	105,581	67,474
Fair Value, Measurements, Recurring [Member] \| All Other Debt Securities [Member] \| Fair Value, Inputs, Level 3 [Member]
Investments measured on a recurring basis	415	415
Fair Value, Measurements, Recurring [Member] \| All Other Debt Securities [Member] \| Estimate of Fair Value, Fair Value Disclosure [Member]
Investments measured on a recurring basis	105,996	67,889
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Loans measured on a recurring basis	8,852	11,390
Fair Value, Measurements, Recurring [Member] \| Estimate of Fair Value, Fair Value Disclosure [Member]
Loans measured on a recurring basis	8,852	11,390
Fair Value, Inputs, Level 2 [Member]
Investments measured on a recurring basis	298,658	245,156
Loans measured on a recurring basis	8,852	11,390
Swap measured on a recurring basis	(382)	(453)
Fair Value, Inputs, Level 3 [Member]
Investments measured on a recurring basis	415	415
Loans measured on a recurring basis	1,294,209	1,321,293
Estimate of Fair Value, Fair Value Disclosure [Member]
Investments measured on a recurring basis	299,073	245,571
Loans measured on a recurring basis	1,303,061	1,332,683
Swap measured on a recurring basis	$ (382)	$ (453)

Derivative instrument obligations meeting the definition of a liability which the Company is a party to as of the balance sheet date.

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This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents investment securities as of the balance sheet date which may include marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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- Definition

This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents loan receivable as presented on the statement of financial position which may include mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts, or any other loans which are due the Company as of the balance sheet date.

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