Fair Value Measurement (Tables)

9 Months Ended

Sep. 30, 2014

Fair Value Measurement

Schedule of financial assets and liabilities measured at fair value on a recurring basis and basis of measurement

	Fair Value Measurement at September 30, 2014 (unaudited)					Fair Value Measurement at December 31, 2013
	Level 1	Level 2		Level 3		Level 1	Level 2		Level 3
Assets:
Prepaid expenses and other
Interest rate swap	—	$	853	—		—	$	824	—
Liabilities:
Accrued expenses
Contingent acquisition consideration	—	—			1,592	—	—			1,374
Other long term liabilities
Contingent acquisition consideration	—	—		$	210	—	—		$	163

Schedule of reconciliation of the beginning and ending balances for liabilities measured at fair value using significant unobservable inputs (level 3)

	Due to Seller
Balance at December 31, 2013	$	(1,537	)
Payment of contingent consideration	441
Contingent consideration on acquisition	(43		)
Change in fair value	(663		)
Balance at September 30, 2014	$	(1,802	)

Schedule of carrying and estimated fair values of the Company's financial instruments

	September 30, 2014				December 31, 2013
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Financial Assets:
Cash and cash equivalents	$	18,165	$	18,165	$	23,158	$	23,158
Financial Liabilities:
Debt obligations—
Senior Credit Facility, net of original discount on borrowings	260,989		260,989		286,672		286,672
Other debt obligations	2,291		2,291		1,994		1,994
Total debt obligations	$	263,280	$	263,280	$	288,666	$	288,666