XML 90 R20.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Additional Balance Sheet Details
 12 Months Ended
Dec. 31, 2019
Disclosure Text Block [Abstract]  
Additional Balance Sheet Details
Note 13. Additional Balance Sheet Details

Trade and Other Receivables, Net
 
 
December 31,
In thousands
 
2019
 
2018
Trade accounts receivable, net
 
$
12,630

 
$
11,643

Federal income tax receivable, net
 
2,987

 
9,037

Commodity derivative settlement receivables
 
675

 
2,390

Other receivables
 
2,026

 
3,900

Total
 
$
18,318

 
$
26,970