Accrued Expenses

12 Months Ended

Dec. 31, 2020

6. Accrued Expenses

Accrued expenses consisted of the following:


	December 31,
	2020		2019
Accrued compensation costs	$	2,068,922	$	1,621,008
Accrued research and clinical development service fees		801,310		3,865,146
Accrued professional fees		456,440		842,613
Accrued facilities operation expenses		172,987		231,477
Accrued insurance costs		3,942		180,158
Other accrued expenses		106,121		63,387

	$	3,609,722	$	6,803,789