Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2021

Supplemental Cash Flow Information

Supplemental cash flow information

	Years Ended December 31,
	2021		2020		2019
	(In thousands)
Cash paid during the period for:
Interest	$	253	$	311	$	635
Income taxes	$	3,450	$	1,099	$	3,893
Non-cash transactions:
Barter revenue	$	2,125	$	2,014	$	3,560
Barter expense	$	2,124	$	1,881	$	3,370
Acquisition of property and equipment	$	—	$	6	$	28
Use of treasury shares for 401(k) match	$	221	$	250	$	262