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Note 6 - Accounts Receivable, Net
3 Months Ended
Mar. 31, 2016
Notes to Financial Statements  
Allowance for Credit Losses [Text Block]
NOTE 6:     ACCOUNTS RECEIVABLE, NET
 
Accounts receivable are presented net of an allowance for doubtful accounts of $17,667 and $18,663 as of March 31, 2016 and December 31, 2015, respectively. The allowance is based on prior experience and management’s evaluation of the collectability of accounts receivable. Management believes the allowance is adequate. However, future estimates may change based on changes in future economic conditions.