Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2022

Stock-Based Compensation

Stock-based compensation expense

	For the three months ended September 30,				For the nine months ended September 30,
	2022		2021		2022		2021
	(in thousands)				(in thousands)
Stock options	$	124	$	74	$	523	$	436
Restricted stock units		161		87		465		71
Performance stock units		152		-		246		-
Deferred stock units		13		(131)		383		204
Total	$	450	$	30	$	1,617	$	711