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Condensed Consolidated Balance Sheets - USD ($)
Jun. 30, 2020
Sep. 30, 2019
CURRENT ASSETS:    
Cash and cash equivalents $ 1,201,205 $ 1,631,348
Accounts receivable (less allowance for uncollectibles of $562,698 and $110,743, respectively) 3,296,251 3,870,211
Materials and supplies 1,001,929 1,021,882
Gas in storage 3,451,588 6,448,307
Prepaid income taxes 0 1,157,980
Regulatory assets 2,298,890 1,521,939
Other 1,295,649 733,525
Total current assets 12,545,512 16,385,192
UTILITY PROPERTY:    
In service 247,110,539 237,786,964
Accumulated depreciation and amortization (70,898,572) (67,207,334)
In service, net 176,211,967 170,579,630
Construction work in progress 17,837,998 11,423,326
Utility plant, net 194,049,965 182,002,956
OTHER ASSETS:    
Regulatory assets 11,604,142 12,178,853
Investment in unconsolidated affiliates 54,856,710 47,375,459
Other 284,429 411,236
Other 66,745,281 59,965,548
TOTAL ASSETS 273,340,758 258,353,696
CURRENT LIABILITIES:    
Dividends payable 1,426,247 1,339,522
Accounts payable 4,150,305 4,483,233
Capital contributions payable 2,427,398 5,024,824
Customer credit balances 1,133,566 880,295
Income taxes payable 352,325 0
Customer deposits 1,652,387 1,432,031
Accrued expenses 2,578,809 3,448,000
Interest rate swaps 531,698 147,556
Regulatory liabilities 817,437 4,877,603
Total current liabilities 15,070,172 21,633,064
LONG-TERM DEBT:    
Notes payable 113,810,200 95,512,200
Line-of-credit 2,858,130 8,172,473
Less unamortized debt issuance costs (321,363) (313,315)
Long-term debt, net 116,346,967 103,371,358
DEFERRED CREDITS AND OTHER LIABILITIES:    
Interest rate swaps 1,817,424 746,785
Asset retirement obligations 7,038,745 6,788,683
Regulatory cost of retirement obligations 12,563,824 11,892,352
Benefit plan liabilities 5,761,734 6,912,105
Deferred income taxes 13,742,696 12,978,523
Regulatory liabilities 10,748,044 10,934,434
Total deferred credits and other liabilities 51,672,467 50,252,882
STOCKHOLDERS’ EQUITY:    
Common stock, $5 par value; authorized 20,000,000 and 10,000,000 shares; issued and outstanding 8,147,437 and 8,073,264 shares, respectively 40,737,185 40,366,320
Preferred stock, no par, authorized 5,000,000 shares; no shares issued and outstanding 0 0
Capital in excess of par value 15,586,761 14,397,072
Retained earnings 37,446,071 30,821,917
Accumulated other comprehensive loss (3,518,865) (2,488,917)
Total stockholders’ equity 90,251,152 83,096,392
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY $ 273,340,758 $ 258,353,696