XML 36 R30.htm IDEA: XBRL DOCUMENT v2.4.0.8
Concentrations (Tables)
6 Months Ended
Jun. 30, 2014
Risks and Uncertainties [Abstract]  
Schedules of revenue concentration
The percentage of revenue generated through the customer representing more than 10% of consolidated revenue is as follows:

 
Six Months Ended June 30,
 
2014
 
2013
Southwest Airlines
22
%
 
24
%