Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2021

Prepaid Expenses and Other Current Assets [Abstract]

Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following:

(in thousands)	December 31,
	2021		2020
Income tax receivable	$	129	$	136
Prepaid expenses		933		883
Other current assets		4,200		535
Total	$	5,262	$	1,554