Accrued Expenses

6 Months Ended

Jun. 30, 2020

Accrued Liabilities, Current [Abstract]

Accrued Expenses

Accrued Expenses

Accrued expenses consisted of the following:

	June 30, 2020		December 31, 2019
Accrued compensation and related liabilities	$	16,969	$	8,941
Accrued contract payables, current	52,811		15,706
Accrued cash settled stock-based compensation	7,127		3,282
Other accrued expenses	13,788		10,804
Total accrued expenses	$	90,695	$	38,733