Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2012

Fair Value Measurements [Abstract]

Fair Value of Assets and Liabilities

The following table summarizes the financial assets and liabilities measured at fair value on a recurring basis as of June 30, 2012 and December 31, 2011 and the level they fall within the fair value hierarchy (in thousands):

Amounts Recorded at Fair Value	Financial Statement Classification	Fair Value Hierarchy	Fair Value June 30, 2012	Fair Value December 31, 2011
Mutual funds held in DSC Plan	Other assets	Level 1	$374	$300
Interest rate swaps	Accrued expenses	Level 2	$1,478	$1,122
Earn-out obligation - current	Current portion of earn-out obligations	Level 3	$7,281	$4,153
Earn-out obligation - long-term	Earn-out obligations	Level 3	$12,574	$16,415

Fair Value Reconciliation, Unobservable Inputs

The following table provides a reconciliation of the beginning and ending balance of the earn-out obligations measured at fair value on a recurring basis that used significant unobservable inputs (Level 3).

Earn-out obligations	Current portion		Long-term portion			Total
Balance as of December 31, 2011	$	4,153	$	16,415		$	20,568
Fair value adjustment included in earnings		-		(713	)		(713	)
Reclassification from long-term to short-term		3,128		(3,128	)		-
Balance as of June 30, 2012	$	7,281	$	12,574		$	19,855