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Supplemental Cash Flow Information
 12 Months Ended
Dec. 31, 2016
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow Information
4.
Supplemental Cash Flow Information
 
 
 
Years Ended December 31,
 
 
 
2016
 
2015
 
2014
 
 
 
(In thousands)
 
 
 
 
 
 
 
 
 
Cash paid during the period for:
 
 
 
 
 
 
 
 
 
 
Interest
 
$
668
 
$
751
 
$
874
 
Income taxes
 
$
9,232
 
$
6,164
 
$
7,319
 
Non-cash transactions:
 
 
 
 
 
 
 
 
 
 
Barter revenue
 
$
3,877
 
$
3,863
 
$
3,844
 
Barter expense
 
$
3,591
 
$
3,750
 
$
3,636
 
Purchase of treasury shares in connection with exercise of stock options
 
$
—
 
$
3,294
 
$
—
 
Acquisition of property and equipment
 
$
92
 
$
48
 
$
91
 
Acquisition of broadcast properties
 
$
—
 
$
50
 
$
—