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Consolidated Balance Sheets - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Current Assets    
Cash and Cash Equivalents $ 1,212 $ 1,163
Receivables, net of allowance for credit losses 134,390 113,959
Inventories 92,426 92,165
Regulatory Assets 21,419 21,900
Other Current Assets 9,516 5,645
Total Current Assets 258,963 234,832
Noncurrent Assets    
Investments 54,446 51,856
Property, Plant and Equipment, net of accumulated depreciation 2,060,792 2,049,273
Regulatory Assets 167,556 168,395
Intangible Assets, net of accumulated amortization 9,869 10,144
Goodwill 37,572 37,572
Other Noncurrent Assets 29,342 26,282
Total Noncurrent Assets 2,359,577 2,343,522
Total Assets 2,618,540 2,578,354
Current Liabilities    
Short-Term Debt 134,851 80,997
Current Maturities of Long-Term Debt 139,941 140,087
Accounts Payable 113,073 130,805
Accrued Salaries and Wages 17,635 26,908
Accrued Taxes 19,437 18,831
Regulatory Liabilities 12,517 16,663
Other Current Liabilities 21,975 22,495
Total Current Liabilities 459,429 436,786
Noncurrent Liabilities and Deferred Credits    
Pensions Benefit Liability 103,193 114,055
Other Postretirement Benefits Liability 67,255 67,359
Regulatory Liabilities 234,986 233,973
Deferred Income Taxes 160,529 153,376
Deferred Tax Credits 17,219 17,405
Other Noncurrent Liabilities 63,577 60,002
Total Noncurrent Liabilities and Deferred Credits 646,759 646,170
Commitments and Contingencies (Note 9)
Capitalization    
Long-Term Debt, net of current maturities 624,485 624,432
Shareholders' Equity    
Common Shares: 50,000,000 share authorized of $5 par value; 41,510,455 and 41,469,879 outstanding at March 31, 2021 and December 31, 2020 207,552 207,349
Additional Paid-In Capital 416,708 414,246
Retained Earnings 271,999 257,878
Accumulated Other Comprehensive Loss (8,392) (8,507)
Total Shareholders' Equity 887,867 870,966
Total Capitalization 1,512,352 1,495,398
Total Liabilities and Shareholders' Equity $ 2,618,540 $ 2,578,354