Note 13 - Revision of Prior Period Results (Details) - Effects of Revisions in Financial Statements (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Retained Earnings	$ 54,182	$ 55,049
Total Stockholders’ Equity	98,156	98,930
Consolidated Balance Sheets [Member] | Scenario, Previously Reported [Member]
Deferred Income Taxes		35,039
Retained Earnings		56,657
Total Stockholders’ Equity		100,538
Consolidated Balance Sheets [Member] | Restatement Adjustment [Member]
Deferred Income Taxes		1,608
Retained Earnings		(1,608)
Total Stockholders’ Equity		(1,608)
Consolidated Balance Sheets [Member] | Scenario, Actual [Member]
Deferred Income Taxes		36,647
Retained Earnings		55,049
Total Stockholders’ Equity		98,930
Scenario, Previously Reported [Member]
Total Stockholders’ Equity		100,538
Scenario, Actual [Member]
Total Stockholders’ Equity		$ 98,930