Restructuring Activities

12 Months Ended

Dec. 31, 2021

Restructuring And Related Activities [Abstract]

Restructuring Activities

5. Restructuring Activities

On November 7, 2018, the Company announced that it was implementing a reduction in headcount as part of a corporate restructuring. No additional restructuring expenses were recognized during the year ended December 31, 2021 and 2020. The Company paid off the remaining $0.1 million of these restructuring expenses during the year ended December 31, 2020.

The following table summarizes the charges related to the restructuring activities for the year ended December 31, 2020:

(in thousands)	Accrued Restructuring Expenses at January 1, 2020		Expenses		Less: Payments			Accrued Restructuring Expenses at December 31, 2020
Severance, benefits and related costs    due to workforce reduction	$	66	$	—	$	(66	)	$	—
Totals	$	66	$	—	$	(66	)	$	—