Nature Of Operations And Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2014

Nature Of Operations And Significant Accounting Policies [Abstract]

Schedule Of Allowance For Uncollectible Accounts

		2014			2013
Balance at the beginning of the year	$	378		$	638
Additions (reductions) charges to expense		80			(125	)
Recoveries of previous write offs		12			97
Current period write offs		(68	)		(232	)
Balance at the end of the year	$	402		$	378