Accrued Expenses and Other Current Liabilities

3 Months Ended

Mar. 31, 2015

Accrued Expenses and Other Current Liabilities [Abstract]

Accrued Expenses and Other Current Liabilities

4. Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities include the following:

	March 31, 2015		December 31, 2014
Accrued compensation and related taxes	$	1,187,002	$	2,930,525
Accrued Canadian sales rebate, net		28,523		633,162
Accrued royalties		452,597		463,823
Accrued sales incentives and other fees		316,655		557,918
Accrued research and development		1,835,241		844,230
Other		949,752		1,022,700
Total accrued expenses and other current liabilities	$	4,769,770	$	6,452,358