Note 17 - Revision of Prior Period Results (Details) - Effects of Revisions in Financial Statements (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Retained Earnings	$ 53,460	$ 55,049
Total Stockholders’ Equity	97,333	98,930
Scenario, Previously Reported [Member] | Consolidated Balance Sheets [Member]
Deferred Income Taxes		35,039
Retained Earnings		56,657
Total Stockholders’ Equity		100,538
Scenario, Previously Reported [Member]
Total Stockholders’ Equity		100,538
Restatement Adjustment [Member] | Consolidated Balance Sheets [Member]
Deferred Income Taxes		1,608
Retained Earnings		(1,608)
Total Stockholders’ Equity		(1,608)
Scenario, Actual [Member] | Consolidated Balance Sheets [Member]
Deferred Income Taxes		36,647
Retained Earnings		55,049
Total Stockholders’ Equity		98,930
Scenario, Actual [Member]
Total Stockholders’ Equity		$ 98,930