Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2012

Employee Benefit Plans [Abstract]

Schedule Of Amounts Recognized In Consolidated Balance Sheets

	2012			2011
Change in Projected Benefit Obligation
Projected benefit obligation at January 1	$	850		$	875
Interest cost		43			47
Actuarial loss		(47	)		130
Participant contributions		60			85
Benefits paid		(204	)		(287	)
Projected benefit obligation at December 31		702			850
Change in fair value of plan assets
Employer contributions		144			202
Participant contributions		60			85
Benefits paid		(204	)		(287	)
Funded status		(702	)		(850	)
Amount recognized in consolidated balance sheets
Current liabilities		112			165
Noncurrent liabilities		590			685
Net amount recognized	$	702		$	850
Amount recognized in other comprehensive income
Unrecognized net actuarial gain		—			—
Total	$	—		$	—

Schedule Of Net Periodic Benefit Costs

	2012		2011		2010
Service cost	$	—	$	—	$	—
Interest cost		43		47		49
Net periodic post-retirement medical benefit cost	$	43	$	47	$	49

Schedule Of Assumptions Used

	2012			2011			2010
Annual increase in cost of benefits		8.0	%		8.0	%		8.0	%
Discount rate used to determine year-end obligations		4.5	%		5.5	%		6.0	%
Discount rate used to determine year-end expense		5.5	%		6.0	%		6.0	%

Schedule Of Expected Benefit Payments

2013	$	112
2014		101
2015		91
2016		82
2017		73
Years 2018 – 2022		243

Schedule Of Liabilities Recorded

	2012		2011
Current portion	$	36	$	91
Long-term portion		510		431
Total liability at December 31	$	546	$	522