Trade Accounts Receivable (Tables)

9 Months Ended

Sep. 30, 2015

Receivables [Abstract]

Summary of Trade Accounts Receivable

Trade accounts receivable are recorded at the invoiced amount.

	September 30, 2015			December 31, 2014
Trade accounts receivable	$	2,725		$	4,567
Allowance for doubtful accounts		(38	)		(22	)
Trade accounts receivable, net	$	2,687		$	4,545
Unpaid deferred revenue included in trade accounts receivable	$	639		$	1,974

Customers Who Accounted for 10% or More of Trade Accounts Receivable, Net

Customers who accounted for 10% or more of trade accounts receivable, net are as follows:

	September 30, 2015			December 31, 2014
Central Banks		35	%		61	%
Intellectual Ventures		18	%		*
Civolution		*			13	%

* Less than 10%