Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Organization and Accounting Policies - Analysis of Change in Allowance for Bad Debt (Details)

v3.22.2.2
Note 1 - Organization and Accounting Policies - Analysis of Change in Allowance for Bad Debt (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Balance at beginning of period $ (6,389) $ (5,575) $ (5,741) $ (2,273)
Bad debt charge, net of receipts (1,020) (318) (2,083) (814)
Adjustment associated with Sasol Acquisition 0 0 0 (2,879)
Foreign currency gain (loss) 355 117 770 190
Balance at end of period $ (7,054) $ (5,776) $ (7,054) $ (5,776)