OTHER (EXPENSE) INCOME, NET (Tables)

6 Months Ended

Jun. 30, 2021

Other Income and Expenses [Abstract]

Principal components of other expense, net

The principal components of other expense, net, are as follows (in thousands):

 

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Interest and investment income	$	100	$	71	$	174	$	383
Income tax (benefit) expense	(174)		91		(301)		(115)
Other non-operating income	—		—		—		2
Total other (expense) income, net	$	(74)	$	162	$	(127)	$	270