XML 215 R3.htm IDEA: XBRL DOCUMENT v3.22.0.1
CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Income Statement [Abstract]    
Revenues $ 191,846 $ 128,432
Cost of sales 148,394 111,463
Gross profit 43,452 16,969
Earnings of unconsolidated operations 60,843 60,203
Contract termination settlement 10,333 0
Operating expenses    
Selling, general and administrative expenses 55,722 53,062
Amortization of intangible assets 3,556 2,572
Gain on sale of assets (60) (269)
Asset impairment charges 0 8,359
Operating expenses 59,218 63,724
Operating profit 55,410 13,448
Other (income) expense    
Interest expense 1,719 1,354
Interest income (449) (1,200)
Closed mine obligations 1,297 1,641
Gain on equity securities (3,423) (1,226)
Other, net (584) (1,379)
Other (income) expense (1,440) (810)
Loss before income taxes 56,850 14,258
Income tax provision (benefit) 8,725 (535)
Net income $ 48,125 $ 14,793
Earnings per share:    
Basic earnings per share (USD per share) $ 6.73 $ 2.11
Diluted earnings per share (USD per share) $ 6.69 $ 2.10
Basic weighted average shares outstanding (in shares) 7,146 7,026
Diluted weighted average shares outstanding (in shares) 7,190 7,057