Employee Retirement Plans (Tables)

12 Months Ended

Dec. 31, 2012

Employee Retirement Plans

Schedule of asset allocation for the Plan

	2012			2011
Equity securities and funds		28.9	%		47.0	%
Institutional bond funds		58.2			39.6
Other investments		5.9			10.2
Cash and cash equivalents		7.0			3.2
		100.0	%		100.0	%

Schedule of fair values of the Corson Plan assets

	2012		2011
Equity securities and funds	$	547	$	782
Institutional bond funds		1,101		660
Other investments		112		170
Cash and cash equivalents		132		52
	$	1,892	$	1,664

Schedule of funded status of the Corson Plan accrued pension benefits

	2012			2011
Change in projected benefit obligation:
Projected benefit obligation at beginning of year	$	2,151		$	2,048
Interest cost		89			104
Actuarial loss on plan assets		54			115
Benefits paid		(112	)		(116	)
Projected benefit obligation at end of year	$	2,182		$	2,151
Change in plan assets:
Fair value of plan assets at beginning of year	$	1,664		$	1,815
Employer contribution		151			18
Actual gain (loss) on plan assets		189			(53	)
Benefits		(112	)		(116	)
Fair value of plan assets at end of year	$	1,892		$	1,664
Underfunded status	$	(290	)	$	(487	)
Accumulated benefit obligation	$	2,182		$	2,151

Schedule of net liability recognized for the Corson Plan on the Company's Consolidated Balance Sheets

	2012		2011
Accrued benefit cost	$	290	$	487

Schedule of weighted-average assumptions used in the measurement of the Corson Plan benefit obligation

	2012			2011
Discount rate		3.64	%		4.25	%
Expected long-term return on plan assets		7.00	%		7.75	%

Schedule of components of the Corson Plan net periodic benefit cost

	Year Ended December 31,
	2012			2011			2010
Interest cost	$	89		$	104		$	108
Expected return on plan assets		(119	)		(137	)		(126	)
Amortization of net actuarial loss		84			71			71
Net periodic benefit cost	$	54		$	38		$	53