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Note 5 - Income Taxes (Details) - Income Before Income Taxes (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Income Before Income Taxes [Abstract]    
Domestic $ 1,265us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic $ 1,050us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
Foreign 2,158us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign 1,982us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
Total: $ 3,423us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest $ 3,032us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest