Commitments and Contingent Liabilities (Tables)

9 Months Ended

Sep. 30, 2013

Commitments and Contingencies Disclosure [Abstract]

Schedule of purchased water costs

Purchased water costs are shown below:

			(In Thousands)
	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2013		2012		2013		2012
Treated	$	780	$	772	$	2,303	$	2,266
Untreated		618		663		1,739		1,791
Total Costs	$	1,398	$	1,435	$	4,042	$	4,057