Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2018

Accrued Liabilities Current [Abstract]

Summary of Accrued Liabilities

Accrued liabilities consist of the following:

	December 31,
	2018		2017
Accrued employee bonuses	$	2,150,418	$	3,049,109
Payroll and employee benefit accruals		698,969		369,275
Accrued professional fees		60,400		101,150
Accrued interest		156,492		45,544
Other accrued liabilities		292,186		181,708
	$	3,358,465	$	3,746,786