Annual report pursuant to Section 13 and 15(d)

2. Receivables

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2. Receivables
 12 Months Ended
Dec. 31, 2014
Receivables  
2. Receivables

Accounts receivable at December 31, 2014 and 2013, consist of the following:

 

    2014     2013  
Billed-federal government   $ 758,818     $ 1,197,454  
Billed-commercial and other     212,324       214,653  
Total billed     971,142       1,412,107  
Unbilled     357       25,647  
Allowance for doubtful accounts     (878 )     -  
Accounts receivable, net   $ 970,621     $ 1,437,754  

 

Billed receivables from the federal government include amounts due from both prime contracts and subcontracts where the federal government is the end customer.  Unbilled receivables are for services provided through the balance sheet date that are expected to be billed and collected within one year.