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Note 10
3 Months Ended
Mar. 31, 2015
Notes to Financial Statements  
Line Of Credit Facilities [Text Block]
10.     On October 30, 2014, the Company terminated its credit facility with Wells Fargo Bank, N.A. Therefore, as of March 31, 2015, the Company had no outstanding bank debt. As a result of having zero debt on March 31, 2015 and the cancellation of its line of credit with Wells Fargo Bank, N.A., the Company does not have any bank covenants for the first quarter 2015.