Notes Receivable and Customers' Advances for Construction (Tables)

12 Months Ended

Dec. 31, 2012

Notes Receivable and Customers' Advances for Construction [Abstract]

Amounts related to water district projects included in balance sheet [Table Text Block]

Included in the accompanying balance sheets at December 31, 2012 and 2011 were the following amounts related to these projects.

	2012		2011
Notes receivable, including interest	$	338	$	368
Customers' advances for construction		938		945