XML 37 R26.htm IDEA: XBRL DOCUMENT v3.21.2
Investments (Tables)
9 Months Ended
Sep. 30, 2021
Investments in and Advances to Affiliates [Abstract]  
Summary of Investments
Our investments as of September 30, 2021 and December 31, 2020, consist of the following:
September 30, 2021December 31, 2020
(In Thousands)
Investment in CSI Compressco
$9,404 $— 
Investment in Standard Lithium13,008 2,675 
Total Investments$22,412 $2,675