Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
ASSETS
UTILITY PLANT, at original cost	$ 299,345	$ 292,483
Plant acquisition adjustments	(2,913)	(2,904)
Accumulated depreciation	(53,775)	(50,040)
Net utility plant	242,657	239,539
OTHER PHYSICAL PROPERTY:
Net of accumulated depreciation of $233 in 2013 and $219 in 2012	769	776
CURRENT ASSETS:
Cash and cash equivalents	6,795	4,012
Accounts receivable, net of reserves of $335 in 2013 and $305 in 2012	3,874	4,038
Unbilled revenues	1,997	2,322
Materials and supplies inventories, at cost	790	728
Prepaid expenses	605	337
Deferred income taxes	229	208
Total current assets	14,290	11,645
OTHER LONG-TERM ASSETS:
Deferred debt expense	2,214	2,291
Notes receivable	315	338
Deferred regulatory assets	23,097	23,835
Restricted cash-compensating balance	0	500
Other assets	3,634	3,566
Total other long-term assets	29,260	30,530
Total Assets	286,976	282,490
COMMON STOCKHOLDERS' EQUITY:
Common stock, no par value, authorized 46,500,000 shares, issued and outstanding 12,933,695 shares in 2013 and 12,918,633 shares in 2012	79,602	79,299
Retained earnings	22,183	20,526
Total common stockholders' equity	101,785	99,825
PREFERRED STOCK, authorized 500,000 shares, no shares issued	0	0
LONG-TERM DEBT, excluding current portion	84,896	84,933
COMMITMENTS
CURRENT LIABILITIES:
Current portion of long-term debt	48	42
Accounts payable	1,876	1,121
Dividends payable	1,546	1,548
Accrued compensation and benefits	1,069	1,082
Accrued income taxes	592	96
Accrued interest	1,220	1,065
Other accrued expenses	499	520
Total current liabilities	6,850	5,474
DEFERRED CREDITS:
Customers' advances for construction	13,232	12,949
Deferred income taxes	34,616	32,425
Deferred employee benefits	14,824	15,198
Other deferred credits	2,550	3,463
Total deferred credits	65,222	64,035
Contributions in aid of construction	28,223	28,223
Total Stockholders' Equity and Liabilities	$ 286,976	$ 282,490