Fair Value Measurement (Tables)

9 Months Ended

Sep. 30, 2012

Fair Value, by Balance Sheet Grouping

The following tables present information as of September 30, 2012 and December 31, 2011, about our financial assets and liabilities that are measured at fair value on a recurring basis, according to the valuation techniques we used to determine their fair values (in thousands).

	Level 1		Level 2		Level 3		Total Fair Value
September 30, 2012
Contingent purchase price related to acquisitions	$	0	$	0	$	1,550	$	1,550
Total liabilities at fair value	$	0	$	0	$	1,550	$	1,550
December 31, 2011
Contingent purchase price related to acquisitions	$	0	$	0	$	13,070	$	13,070
Total liabilities at fair value	$	0	$	0	$	13,070	$	13,070

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation

The tables below set forth a reconciliation of our beginning and ending Level 3 financial liability balances (in thousands).

	Three Months Ended
	September 30,
	2012		2011
Balance, beginning of period	$	1,474	$	13,493
Total unrealized losses included in earnings	76		111
Balance, end of period	$	1,550	$	13,604

	Nine Months Ended
	September 30,
	2012			2011
Balance, beginning of period	$	13,070		$	16,623
Payments of contingent purchase price	(11,613		)	(4,318		)
Total unrealized losses included in earnings	93			1,299
Balance, end of period	$	1,550		$	13,604