Quarterly report pursuant to Section 13 or 15(d)

Credit Risk and Concentrations (Details)

v3.2.0.727
Credit Risk and Concentrations (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Concentration Risk [Line Items]        
Revenues $ 17,697 $ 17,144 $ 31,819 $ 33,465
Customer Concentration Risk [Member] | Customer A [Member]        
Concentration Risk [Line Items]        
Revenues $ 5,869   $ 8,439  
Concentration risk, percentage 33.00%   27.00%  
Customer Concentration Risk [Member] | Customer B [Member]        
Concentration Risk [Line Items]        
Revenues $ 2,988   $ 4,131  
Concentration risk, percentage 17.00%   13.00%  
Customer Concentration Risk [Member] | Customer C [Member]        
Concentration Risk [Line Items]        
Revenues       $ 3,592
Concentration risk, percentage       11.00%
Customer Concentration Risk [Member] | Customer E [Member]        
Concentration Risk [Line Items]        
Revenues   $ 1,693    
Concentration risk, percentage   10.00%