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Note 3 - Supplemental Cash Flow Information
12 Months Ended
Dec. 31, 2019
Notes to Financial Statements  
Cash Flow, Supplemental Disclosures [Text Block]
(
3
)
Supplemental Cash Flow Information
 
 
 
Years Ended December 31,
 
 
2019
 
2018
 
2017
 
 
(in thousands)
Cash paid for:
 
 
 
 
 
 
 
 
 
 
 
 
Interest
 
$
664
 
 
$
1,303
 
 
$
47
 
Income taxes, net of refunds
 
$
1,255
 
 
$
3,463
 
 
$
3,878
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Non-cash investing and financing activities:
 
 
 
 
 
 
 
 
 
 
 
 
Capital additions accrued but not yet paid
 
$
213
 
 
$
218
 
 
$
85
 
 
During the years ended
December 31, 2019,
2018
and
2017,
the Company permitted the exercise of stock options with exercise proceeds paid with the Company’s stock (“cashless” exercises) totaling approximately
$0,
$0
and
$172
thousand, respectively.