Annual report pursuant to Section 13 and 15(d)

Note 3 - Revision of Prior Period Financial Statements (Details)

v2.4.1.9
Note 3 - Revision of Prior Period Financial Statements (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Note 3 - Revision of Prior Period Financial Statements (Details) [Line Items]      
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 45,050,000us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest $ 44,846,000us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest $ 80,799,000us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
Deferred Tax Liabilities, Net, Noncurrent 5,391,000us-gaap_DeferredTaxLiabilitiesNoncurrent 4,927,000us-gaap_DeferredTaxLiabilitiesNoncurrent  
Deferred Tax Assets, Net, Current 385,000us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent 460,000us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent  
Deferred Tax Liabilities, Net 5,006,000us-gaap_DeferredTaxLiabilities 4,467,000us-gaap_DeferredTaxLiabilities  
Scenario, Adjustment [Member]      
Note 3 - Revision of Prior Period Financial Statements (Details) [Line Items]      
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest   (3,455,000)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
(3,455,000)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
Deferred Tax Liabilities, Net, Noncurrent   3,915,000us-gaap_DeferredTaxLiabilitiesNoncurrent
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
 
Deferred Tax Assets, Net, Current   460,000us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
 
Deferred Tax Liabilities, Net   $ 3,455,000us-gaap_DeferredTaxLiabilities
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember