Annual report pursuant to Section 13 and 15(d)

Receivables, net

v3.3.1.900
Receivables, net
12 Months Ended
Dec. 31, 2015
Receivables, net [Abstract]  
Receivables
(2)  Receivables, net

Total receivables, net of allowance for doubtful accounts of approximately $100 thousand and $0 as of December 31, 2015 and 2014, respectively, were as follows (in thousands):

   
2015
   
2014
 
Billed
 
$
43,503
   
$
26,709
 
Unbilled
   
34,968
     
32,682
 
   Total receivables
 
$
78,471
   
$
59,391
 

The unbilled balance includes certain costs for work performed at risk but which we believe will be funded by the government totaling approximately $1.5 million and $2.9 million as of December 31, 2015 and 2014, respectively. We expect to invoice substantially all unbilled receivables during 2016.