XML 31 R17.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 10 - Significant Customers
12 Months Ended
Dec. 31, 2017
Notes to Financial Statements  
Concentration Risk Disclosure [Text Block]
10.
Significant Customers
 
Sales to significant customers that represented more than
10
percent of total revenues are as follows:
 
   
Year ended December 31,
 
   
2017
   
2016
   
2015
 
Customer A
   
16.1
%
   
16.3
%
   
14.2
%
Customer B
   
-
%*
   
-
%*
   
10.4
%
Total
   
16.1
%
   
16.3
%
   
24.6
%
 
* Sales did
not
exceed
10%
of the revenue.
 
The following table summarizes the percentage of total gross accounts receivable from significant customers:
 
 
As of December 31,
 
 
2017
 
2016
 
Customer A  
20.3
%  
13.4
%
Customer B
 
11.0
%
 
11.7
%
Total
 
31.3
%
 
25.1
%
 
These customers facilitate product sales to a large number of end-users,
none
of which is known to account for more than
10
percent of the Company’s revenue from product sales. Nevertheless, the loss of
one
or more of these customers could reduce revenue and have a material adverse effect on the Company’s business and results of operations.