Accrued Liabilities

12 Months Ended

Dec. 31, 2019

Payables and Accruals [Abstract]

Accrued Liabilities

Accrued Liabilities

A summary of the components of accrued liabilities are as follows:

	As of December 31,
	2019		2018
	(In thousands)
Accrued payroll	$	2,027	$	3,386
Accrued vacation	2,797		2,717
Accrued bonus	6,502		5,828
Other accrued expenses	10,951		6,235
Total accrued liabilities	$	22,277	$	18,166