Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current Assets:
Cash and Cash Equivalents	$ 268,853	$ 149,913
Restricted Cash - Current	45,941	32,605
Accounts and Notes Receivable
Trade Receivables, net	106,620	104,099
Other Receivables, net	40,750	11,631
Inventories	74,955	62,876
Prepaid Expenses and Other Current Assets	21,178	25,216
Total Current Assets	558,297	386,340
Property, Plant and Equipment:
Property, Plant and Equipment	5,351,120	5,250,805
Less - Accumulated Depreciation, Depletion and Amortization	3,397,821	3,272,255
Total Property, Plant and Equipment, Net	1,953,299	1,978,550
Other Assets:
Deferred Income Taxes	44,105	57,011
Right of Use Asset - Operating Leases	21,512	21,956
Restricted Cash - Non-current	5,854	15,688
Salary Retirement	54,139	38,947
Other Noncurrent Assets, net	85,070	75,025
Total Other Assets	210,680	208,627
TOTAL ASSETS	2,722,276	2,573,517
Current Liabilities:
Accounts Payable	124,553	80,343
Current Portion of Long-Term Debt	26,493	57,332
Operating Lease Liability, Current Portion	5,943	6,682
Commodity Derivatives	91,486	52,204
Other Accrued Liabilities	266,530	248,671
Total Current Liabilities	515,005	445,232
Long-Term Debt:
Long-Term Debt	413,645	568,052
Finance Lease Obligations	13,530	26,598
Total Long-Term Debt	427,175	594,650
Deferred Credits and Other Liabilities:
Postretirement Benefits Other Than Pensions	318,585	329,659
Pneumoconiosis Benefits	197,960	203,473
Asset Retirement Obligations	215,303	210,718
Workers’ Compensation	57,040	58,148
Salary Retirement	25,602	26,013
Operating Lease Liability	15,695	15,274
Other Noncurrent Liabilities	33,466	17,537
Total Deferred Credits and Other Liabilities	863,651	860,822
TOTAL LIABILITIES	1,805,831	1,900,704
Stockholders' Equity:
Common Stock, $0.01 Par Value; 62,500,000 Shares Authorized, 34,871,358 Shares Issued and Outstanding at September 30, 2022; 34,480,181 Shares Issued and Outstanding at December 31, 2021	349	345
Capital in Excess of Par Value	647,448	646,945
Retained Earnings	519,110	280,960
Accumulated Other Comprehensive Loss	(250,462)	(255,437)
TOTAL EQUITY	916,445	672,813
TOTAL LIABILITIES AND EQUITY	$ 2,722,276	$ 2,573,517