D. ACCOUNTS RECEIVABLE

12 Months Ended

Dec. 31, 2015

Receivables [Abstract]

ACCOUNTS RECEIVABLE

Components of accounts receivable as of December 31, 2015 and 2014 are as follows:

	2015			2014
Accounts receivable	$	2,286,690		$	1,497,295
Allowance for doubtful accounts		(23,343	)		(36,873	)
Accounts receivable, net	$	2,263,347		$	1,460,422