Note 12 - Revision of Prior Period Results (Details) - Effects of Revisions in Financial Statements (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Retained Earnings	$ 56,899	$ 55,049
Total Stockholders’ Equity	101,044	98,930
Deferred Tax Adjustment, Prior Period [Member] | Scenario, Previously Reported [Member]
Deferred Income Tax Liability		35,039
Retained Earnings		56,657
Total Stockholders’ Equity		100,538
Deferred Tax Adjustment, Prior Period [Member] | Restatement Adjustment [Member]
Deferred Income Tax Liability		1,608
Retained Earnings		(1,608)
Total Stockholders’ Equity		(1,608)
Deferred Tax Adjustment, Prior Period [Member]
Deferred Income Tax Liability		36,647
Retained Earnings		55,049
Total Stockholders’ Equity		98,930
Scenario, Previously Reported [Member]
Total Stockholders’ Equity		$ 100,538