XML 23 R7.htm IDEA: XBRL DOCUMENT v3.25.3
CONDENSED CONSOLIDATED STATEMENTS OF CAPITAL STOCK AND LONG-TERM DEBT (Unaudited) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Common Stock, No Par Value $ 269,636 $ 248,202
Retained Earnings 212,910 197,061
TOTAL COMMON EQUITY 482,546 445,263
Cumulative Preferred Stock, No Par Value:    
TOTAL PREFERRED STOCK 1,352 1,635
Long-term Debt:    
SUBTOTAL LONG-TERM DEBT 356,659 359,386
Add: Premium on Issuance of Long-term Debt 6,195 6,339
Less: Unamortized Debt Expense (5,058) (5,192)
Less: Current Portion of Long-term Debt (7,645) (7,711)
TOTAL LONG-TERM DEBT 350,151 352,822
First Mortgage Bonds    
Long-term Debt:    
SUBTOTAL LONG-TERM DEBT 271,172 274,602
Amortizing Secured Notes    
Long-term Debt:    
SUBTOTAL LONG-TERM DEBT 64,702 66,889
State Revolving Trust Notes    
Long-term Debt:    
SUBTOTAL LONG-TERM DEBT 20,785 17,895
Convertible Preferred Stock $7.00 Series    
Cumulative Preferred Stock, No Par Value:    
TOTAL PREFERRED STOCK 274 556
Nonredeemable Preferred Stock $7.00 Series    
Cumulative Preferred Stock, No Par Value:    
TOTAL PREFERRED STOCK 78 79
Nonredeemable Preferred Stock $4.75 Series    
Cumulative Preferred Stock, No Par Value:    
TOTAL PREFERRED STOCK $ 1,000 $ 1,000