XML 28 R11.htm IDEA: XBRL DOCUMENT v3.20.4
Supplemental Cash Flow Information
12 Months Ended
Dec. 31, 2020
Supplemental Cash Flow Information  
Supplemental Cash Flow Information

5.    Supplemental Cash Flow Information

Years Ended December 31, 

    

2020

    

2019

    

2018

(In thousands)

Cash paid during the period for:

Interest

$

311

$

635

$

884

Income taxes

$

1,099

$

3,893

$

2,864

Non-cash transactions:

Barter revenue

$

2,014

$

3,560

$

3,570

Barter expense

$

1,881

$

3,370

$

3,677

Acquisition of property and equipment

$

6

$

28

$

11

Use of treasury shares for 401(k) match

$

250

$

262

$

252