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CONSOLIDATED STATEMENTS OF CAPITAL STOCK AND LONG-TERM DEBT - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Common Stock, No Par Value $ 221,919 $ 217,451
Retained Earnings 145,807 128,757
TOTAL COMMON EQUITY 367,726 346,208
TOTAL PREFERRED STOCK 2,084 2,084
SUBTOTAL LONG-TERM DEBT 311,146 277,241
Add: Premium on Issuance of Long-term Debt 7,271 7,669
Less: Unamortized Debt Expense (5,166) (4,411)
Less: Current Portion of Long-term Debt (6,731) (7,255)
TOTAL LONG-TERM DEBT 306,520 273,244
Convertible Preferred Stock $7.00 Series    
TOTAL PREFERRED STOCK 1,005 1,005
Nonredeemable Preferred Stock $7.00 Series    
TOTAL PREFERRED STOCK 79 79
Nonredeemable Preferred Stock $4.75 Series [Member]    
TOTAL PREFERRED STOCK 1,000 1,000
First Mortgage Bonds [Member]    
SUBTOTAL LONG-TERM DEBT 203,892 187,667
Amortizing Secured Notes [Member]    
SUBTOTAL LONG-TERM DEBT 47,613 30,643
State Revolving Trust Notes [Member]    
SUBTOTAL LONG-TERM DEBT 7,510 8,384
State Revolving Fund Bond [Member]    
SUBTOTAL LONG-TERM DEBT 11
Construction Loans [Member]    
SUBTOTAL LONG-TERM DEBT $ 52,131 $ 50,536