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Note 6 - Accounts Receivable, Net
6 Months Ended
Jun. 30, 2017
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 approximately
$5,000
and
$2,000
as of
June 30, 2017
and
December 31, 2016,
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.