Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
ASSETS
UTILITY PLANT, at original cost	$ 292,483	$ 281,002
Plant acquisition adjustments	(2,904)	(2,658)
Accumulated depreciation	(50,040)	(46,067)
Net utility plant	239,539	232,277
OTHER PHYSICAL PROPERTY:
Net of accumulated depreciation of $219 in 2012 and $203 in 2011	776	702
CURRENT ASSETS:
Cash and cash equivalents	4,012	4,006
Accounts receivable, net of reserves of $305 in 2012 and $334 in 2011	4,038	3,705
Unbilled revenues	2,322	2,258
Recoverable income taxes	0	197
Materials and supplies inventories, at cost	728	692
Prepaid expenses	337	303
Deferred income taxes	208	228
Total current assets	11,645	11,389
OTHER LONG-TERM ASSETS:
Deferred debt expense	2,291	2,396
Notes receivable	338	368
Deferred regulatory assets	23,835	23,114
Restricted cash-compensating balance	500	500
Other assets	3,566	3,473
Total other long-term assets	30,530	29,851
Total Assets	282,490	274,219
COMMON STOCKHOLDERS' EQUITY:
Common stock, no par value, authorized 46,500,000 shares, issued and outstanding 12,918,633 shares in 2012 and 12,791,671 shares in 2011	79,299	77,113
Retained earnings	20,526	18,152
Total common stockholders' equity	99,825	95,265
PREFERRED STOCK, authorized 500,000 shares, no shares issued	0	0
LONG-TERM DEBT, excluding current portion	84,933	84,975
COMMITMENTS
CURRENT LIABILITIES:
Current portion of long-term debt	42	42
Accounts payable	1,121	1,110
Dividends payable	1,548	1,481
Accrued compensation and benefits	1,082	1,012
Accrued income taxes	96	0
Accrued interest	1,065	1,065
Other accrued expenses	520	573
Total current liabilities	5,474	5,283
DEFERRED CREDITS:
Customers' advances for construction	12,949	13,761
Deferred income taxes	32,425	29,809
Deferred employee benefits	15,198	14,660
Other deferred credits	3,463	3,489
Total deferred credits	64,035	61,719
Contributions in aid of construction	28,223	26,977
Total Stockholders' Equity and Liabilities	$ 282,490	$ 274,219