v3.25.2
Condensed Consolidated Balance Sheets - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Current assets:    
Cash and cash equivalents $ 9,228 $ 7,232
Restricted cash 23,142 4,921
Accounts receivable 18,742 15,438
Inventory 43,570 36,685
Parts and supplies 42,755 39,104
Prepaid expenses 2,437 1,478
Total current assets 139,874 104,858
Property, plant and equipment:    
Land and mineral rights 70,307 70,307
Buildings and equipment 446,278 429,857
Mine development 96,764 92,458
Finance lease right-of-use assets 13,034 13,034
Total property, plant and equipment 626,383 605,656
Less - accumulated depreciation, depletion and amortization (363,704) (347,952)
Total property, plant and equipment, net 262,679 257,704
Equity method investments 2,889 2,607
Other assets 4,071 3,951
Total assets 409,513 369,120
Current liabilities:    
Current portion of bank debt, net 17,139 4,095
Accounts payable and accrued liabilities 51,952 44,298
Current portion of lease financing 7,229 6,912
Contract liabilities - current 132,935 97,598
Total current liabilities 209,255 152,903
Long-term liabilities:    
Bank debt, net 26,000 37,394
Long-term lease financing 5,052 8,749
Asset retirement obligations 15,822 14,957
Contract liabilities - long-term 29,216 49,121
Other 2,015 1,711
Total long-term liabilities 78,105 111,932
Total liabilities 287,360 264,835
Commitments and contingencies (Note 16)
Stockholders' equity:    
Preferred stock, $.10 par value, 10,000 shares authorized; none issued
Common stock, $.01 par value, 100,000 shares authorized; 42,978 and 42,621 issued and outstanding, as of June 30, 2025 and December 31, 2024, respectively 430 426
Additional paid-in capital 188,935 189,298
Retained deficit (67,212) (85,439)
Total stockholders' equity 122,153 104,285
Total liabilities and stockholders' equity $ 409,513 $ 369,120