Accounts Receivable (Tables)

12 Months Ended

Dec. 31, 2014

Receivables [Abstract]

Schedule of Accounts Receivable

Accounts receivable consisted of the following:

	December 31,
	2014			2013
Trade receivables	$	497,538		$	584,160
Non-income tax receivables		75,083			94,069
Other receivables		34,713			45,119
Less: allowance for doubtful accounts		(6,268	)		(5,866	)
Total	$	601,066		$	717,482