Consolidated Balance Sheets - USD ($)	Mar. 31, 2016	Jun. 30, 2015
Current Assets
Cash and cash equivalents	$ 18,408,091	$ 16,924,278
Accounts receivable, less accumulated allowances for doubtful accounts of $324,000 and $258,000, respectively	9,060,367	5,760,550
Natural gas in storage, at average cost	467,913	4,634,162
Deferred natural gas costs	366,937	0
Materials and supplies, at average cost	520,771	543,563
Prepayments	2,205,174	3,347,187
Total current assets	31,029,253	31,209,740
Property, Plant and Equipment	240,785,838	236,780,490
Less - Accumulated provision for depreciation	(102,963,115)	(98,741,351)
Net property, plant and equipment	137,822,723	138,039,139
Other Assets
Cash surrender value of life insurance	405,578	421,183
Prepaid pension	2,036,985	2,145,969
Regulatory assets	15,189,801	14,917,823
Unamortized debt expense	78,804	83,704
Other non-current assets	1,010,615	977,312
Total other assets	18,721,783	18,545,991
Total assets	187,573,759	187,794,870
Current Liabilities
Accounts payable	3,654,106	5,426,395
Current portion of long-term debt	1,500,000	1,500,000
Accrued taxes	1,472,654	1,472,401
Customers' deposits	724,898	600,788
Accrued interest on debt	124,325	112,296
Accrued vacation	726,586	749,031
Deferred income taxes	262,954	140,929
Regulatory liability - refundable natural gas cost	0	756
Other current liabilities	592,626	610,238
Total current liabilities	9,058,149	10,612,834
Long-Term Debt	50,500,000	52,000,000
Long-Term Liabilities
Deferred income taxes	43,096,888	41,989,138
Regulatory liabilities	1,145,524	1,137,758
Asset retirement obligations	3,997,219	3,795,590
Other long-term liabilities	1,057,680	1,037,896
Total long-term liabilities	49,297,311	47,960,382
Total liabilities	108,855,460	110,573,216
Shareholders' Equity
Common shares ($1.00 par value), 20,000,000 shares authorized; 7,082,184 and 7,026,500 shares outstanding at March 31, 2016 and June 30, 2015, respectively	7,082,184	7,026,500
Premium on common shares	49,278,850	48,735,608
Retained earnings	22,357,265	21,459,546
Total shareholders' equity	78,718,299	77,221,654
Total liabilities and shareholders' equity	$ 187,573,759	$ 187,794,870