3. Accounts receivable

9 Months Ended

Sep. 30, 2015

Receivables [Abstract]

3. Accounts receivable

Note 3 — Accounts receivable

The following is a summary of accounts receivable:

	September 30, 2015			December 31, 2014
Customer receivables	$	28,130		$	41,234
Less:  Allowance for uncollectible accounts		(12,880	)		(13,897	)
	$	15,250		$	27,337