Accrued Expenses And Other Current Liabilities (Tables)

3 Months Ended

Mar. 31, 2018

Accrued expenses and other current liabilities consisted of the following:



	As of
	March 31, 2018		December 31, 2017
Sales returns and allowances	$	4,374,892	$	3,829,030
Compensation and benefits	1,096,107		1,401,514
General and administrative	1,042,952		1,001,454
Royalties payable	755,641		743,010
Research and development expenses	236,279		299,480
Other	233,398		256,634
Total accrued expenses and other current liabilities	$	7,739,269	$	7,531,122