Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2015

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, 2015 (in thousands):

			Fair Value Measurements at Reporting Date Using
	Balance December 31, 2015		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	$	56,464	$	56,464	$	—	$	—
Life insurance—cash surrender value	$	3,646	$	—	$	3,646	$	—
Contingent earn-out obligations	$	450	$	—	$	—	$	450

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,
	2015			2014
Balance at beginning of year	$	670		$	320
Issuances		350			200
Settlements		(345	)		(95	)
Adjustments to fair value		(225	)		245
Balance at end of year	$	450		$	670