Restructuring Expense (Tables)

6 Months Ended

Jun. 30, 2020

Restructuring Expense

Summary of restructuring activities

		Severance and Other Restructuring Costs
		Three Months Ended		Six Months Ended
	June 30, 2020
Accrued restructuring, beginning of the period	$	642	$	282
Provision for restructuring expense		—		579
Cash payments		(223)		(442)
Accrued restructuring, end of the period	$	419	$	419