v3.26.3
CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Current assets    
Cash and cash equivalents $ 439,248 $ 371,124
Trade receivables, net 66,050 47,933
Inventories 33,075 30,908
Prepaid expenses and other current assets 4,965 5,351
Total current assets 543,338 455,316
Property, plant, and equipment 598,030 554,612
Less accumulated depreciation and depletion (347,456) (333,191)
Property, plant, and equipment, net 250,574 221,421
Operating lease right-of-use assets 4,187 3,864
Other assets, net 330 443
Total assets 798,429 681,044
Current liabilities    
Accounts payable 14,496 14,516
Current portion of operating lease liabilities 1,812 1,643
Accrued expenses 8,068 7,473
Total current liabilities 24,376 23,632
Deferred tax liabilities, net 36,494 22,999
Operating lease liabilities, excluding current portion 2,496 2,370
Other liabilities 1,230 1,283
Total liabilities 64,596 50,284
Stockholders' equity    
Common stock 2,977 2,975
Additional paid-in capital 54,311 48,839
Retained earnings 740,994 643,025
Less treasury stock, at cost (64,449) (64,079)
Total stockholders' equity 733,833 630,760
Total liabilities and stockholders' equity $ 798,429 $ 681,044