4. Trade Receivables, net

12 Months Ended

Dec. 31, 2015

Trade Receivables Net

4. Trade Receivables, net

Our trade receivables balance consists of traditional trade receivables and residual Extended Payment Term Agreements (EPTAs) sold prior to July 2011.  Below is an analysis of the days outstanding of our trade receivables as shown on our balance sheet (in thousands):

	December 31,
	2015			2014
Trade receivables	$	378		$	433
Conforming EPTAs		94			192
Non-Conforming EPTAs:
1 - 30 days		11			19
31 - 60 days		4			28
61 - 90 days		17			3
Gross trade receivables		504			675
Less: allowance for doubtful accounts		(59	)		(68	)
Trade receivables, net	$	445		$	607
Current trade receivables, net	$	364		$	543
Long-term trade receivables, net		81			64
Trade receivables, net	$	445		$	607

All current and long-term EPTAs in the table above had original contract terms of greater than one year.  The Company wrote off $66,000 and $158,000 of EPTAs during the years ended December 31, 2015 and 2014, respectively, of which, all had original contract terms of greater than one year.