XML 153 R6.htm IDEA: XBRL DOCUMENT v3.22.4
CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Current assets    
Cash and cash equivalents $ 110,748 $ 86,005
Trade accounts receivable 37,940 25,667
Accounts receivable from affiliates 6,638 5,605
Inventories 71,488 54,085
Federal income tax receivable 15,687 15,054
Prepaid insurance 1,999 2,016
Other current assets 15,907 14,621
Total current assets 260,407 203,053
Property, plant and equipment, net 217,952 193,167
Intangibles, net 28,055 31,774
Investment in unconsolidated subsidiaries 14,927 19,090
Operating lease right-of-use assets 6,419 8,911
Other non-current assets 40,312 51,225
Total assets 568,072 507,220
Current liabilities    
Accounts payable 11,952 12,208
Accounts payable to affiliates 1,362 741
Current maturities of long-term debt 3,649 2,527
Asset retirement obligations 1,746 1,820
Accrued payroll 18,105 16,339
Deferred revenue 833 4,082
Other current liabilities 6,623 8,299
Total current liabilities 44,270 46,016
Long-term debt 16,019 18,183
Operating lease liabilities 7,528 9,733
Asset retirement obligations 44,256 42,131
Pension and other postretirement obligations 5,082 6,605
Deferred income taxes 6,122 14,792
Liability for uncertain tax positions 9,329 10,113
Other long-term liabilities 8,500 7,531
Total liabilities 141,106 155,104
Common stock:    
Capital in excess of par value 23,706 16,331
Retained earnings 404,924 336,778
Accumulated other comprehensive loss (9,013) (8,176)
Total stockholders’ equity 426,966 352,116
Total liabilities and equity 568,072 507,220
Class A Common Stock    
Common stock:    
Common stock 5,783 5,616
Class B Common Stock    
Common stock:    
Common stock $ 1,566 $ 1,567