Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2012

Fair Value Measurements [Abstract]

Pension Plan's assets at fair value

At December 31, 2012, the Pension Plan investments are in commingled funds which are recorded at fair value as determined by the sponsor of the respective funds based upon closing market quotes of the underlying assets. The following table sets forth by level, within the fair value hierarchy, the Pension Plan’s assets at fair value as of December 31, 2012:

	Level 1		Level 2		Level 3		Total
U.S. equities–large cap	$	–	$	56,388	$	–	$	56,388
U.S. fixed income		–		59,832		–		59,832
International equities		–		42,939		–		42,939
U.S. Equities–Small to Mid Cap		–		17,004		–		17,004
Real Estate Investment Trust		–		7,532		–		7,532
International fixed income		–		5,806		–		5,806
Cash		1,205		–		–		1,205
Other		–		875		–		875
Total assets at fair value	$	1,205	$	190,376	$	–	$	191,581

At December 31, 2011, the Pension Plan investments are in commingled funds which are recorded at fair value as determined by the sponsor of the respective funds based upon closing market quotes of the underlying assets. The following table sets forth by level, within the fair value hierarchy, the Pension Plan’s assets at fair value as of December 31, 2011:

	Level 1		Level 2		Level 3		Total
U.S. equities–large cap	$	–	$	53,021	$	–	$	53,021
U.S. fixed income		–		52,140		–		52,140
International equities		–		30,803		–		30,803
U.S. Equities–Small to Mid Cap		–		9,494		–		9,494
Real Estate Investment Trust		–		6,598		–		6,598
International fixed income		–		5,802		–		5,802
Cash		889		–		–		889
Other		–		76		–		76
Total assets at fair value	$	889	$	157,934	$	–	$	158,823