Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2012

Fair Value Measurements

Summary of fair values and levels within the fair value hierarchy in which the fair value measurements fall for assets and liabilities measured on a recurring basis

 The following table summarizes the fair values, and levels within the fair value hierarchy in which the fair value measurements fall, for assets and liabilities measured on a recurring basis as of December 31, 2012 (in thousands):

			Fair Value Measurements at Reporting Date Using
	Balance December 31, 2012		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Cash and cash equivalents	$	40,757	$	40,757	$	—	$	—
Life insurance—cash surrender value	$	2,477	$	—	$	2,477	$	—
Contingent earn-out obligations	$	1,966	$	—	$	—	$	1,966

Schedule of reconciliation of the fair value of contingent earn-out obligations that use significant unobservable inputs (Level 3)

The table below presents a reconciliation of the fair value of our contingent earn-out obligations that use significant unobservable inputs (Level 3) (in thousands).

	December 31, 2012			December 31, 2011
Balance at beginning of year	$	2,488		$	7,466
Issuances		140			550
Adjustments to fair value		(662	)		(5,528	)
Balance at end of year	$	1,966		$	2,488