Accounts Receivable (Tables)

3 Months Ended

Mar. 31, 2017

Accounts Receivable/Restricted Net Assets [Abstract]

Schedule of accounts receivable

	March 31, 2017			December 31, 2016
Accounts receivable	$	17,208,274		$	15,719,847
Less: allowance for doubtful accounts		(1,811,089	)		(1,797,476	)
	$	15,397,185		$	13,922,371