Accounts Payable and Accrued Expenses

12 Months Ended

Dec. 31, 2020

Payables and Accruals [Abstract]

Accounts Payable and Accrued Expenses

Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses consisted of the following (in thousands): 

	December 31,
	2020		2019
Trade accounts payable	$	40,851	$	37,792
Accrued salaries, vacation and benefits	26,158		22,322
Other accrued expenses	24,563		28,517
Negative cash book balance	—		3,701
	$	91,572	$	92,332