Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
ASSETS
UTILITY PLANT, at original cost	$ 319,397	$ 316,525
Plant acquisition adjustments	(3,585)	(3,522)
Accumulated depreciation	(61,288)	(59,809)
Net utility plant	254,524	253,194
OTHER PHYSICAL PROPERTY, net of accumulated depreciation of $292 in 2015 and $286 in 2014	759	765
CURRENT ASSETS:
Cash and cash equivalents	468	1,488
Restricted cash	2	7
Accounts receivable, net of reserves of $352 in 2015 and $325 in 2014	4,021	3,991
Unbilled revenues	2,280	2,377
Recoverable income taxes	939	957
Materials and supplies inventories, at cost	807	771
Prepaid expenses	910	584
Deferred income taxes	240	1,058
Total current assets	9,667	11,233
OTHER LONG-TERM ASSETS:
Deferred debt expense	2,542	2,573
Notes receivable	260	266
Deferred regulatory assets	32,839	32,614
Other assets	3,711	3,694
Total other long-term assets	39,352	39,147
Total Assets	304,302	304,339
COMMON STOCKHOLDERS' EQUITY:
Common stock, no par value, authorized 46,500,000 shares, issued and outstanding 12,855,704 shares in 2015 and 12,830,521 shares in 2014	78,133	77,556
Retained earnings	27,616	27,007
Total common stockholders' equity	105,749	104,563
PREFERRED STOCK, authorized 500,000 shares, no shares issued	0	0
LONG-TERM DEBT, excluding current portion	84,831	84,842
COMMITMENTS
CURRENT LIABILITIES:
Current portion of long-term debt	43	43
Accounts payable	1,519	1,589
Dividends payable	1,653	1,647
Accrued compensation and benefits	1,207	1,078
Accrued interest	1,127	1,027
Other accrued expenses	597	546
Total current liabilities	6,146	5,930
DEFERRED CREDITS:
Customers' advances for construction	10,696	10,712
Deferred income taxes	46,322	46,024
Deferred employee benefits	11,748	13,727
Other deferred credits	7,734	7,489
Total deferred credits	76,500	77,952
Contributions in aid of construction	31,076	31,052
Total Stockholders' Equity and Liabilities	$ 304,302	$ 304,339