Notes Receivable and Customers' Advances for Construction (Tables)

12 Months Ended

Dec. 31, 2016

Notes Receivable and Customers' Advances for Construction [Abstract]

Amounts Related to Water District Projects

Included in the accompanying balance sheets at December 31, 2016 and 2015 were the following amounts related to these projects.

	2016		2015
Notes receivable, including interest	$	255	$	255
Customers' advances for construction		307		310