Segment Information (Tables)

6 Months Ended

Jun. 30, 2020

Segment Reporting [Abstract]

Summary of financial information concerning the entity's reportable segments

	Three Months Ended June 30, 2020
	Reporting Segment				Corporate and Other
(in thousands)	Healthcare		Research					Consolidated
Total revenue	$	84,382	$	11,459	$	3,268		$	99,109
Gross profit	56,341		4,426		760			61,527
Income/(loss) before income taxes	26,005		919		(23,987		)	2,937
Depreciation and amortization	8,962		923		994			10,879
Capital expenditures	8,692		395		1,039			10,126

	Three Months Ended June 30, 2019
	Reporting Segment				Corporate and Other
(in thousands)	Healthcare		Research					Consolidated
Total revenue	$	95,004	$	13,879	$	2,920		$	111,803
Gross profit	64,387		5,335		518			70,240
Income/(loss) before income taxes	32,514		1,052		(20,459		)	13,107
Depreciation and amortization	8,327		1,004		861			10,192
Capital expenditures	9,080		1,306		372			10,758

	Six Months Ended June 30, 2020
	Reporting Segment				Corporate and Other
(in thousands)	Healthcare		Research					Consolidated
Total revenue	$	180,089	$	25,279	$	6,772		$	212,140
Gross profit	120,765		10,101		1,169			132,035
Income/(loss) before income taxes	55,881		2,962		(43,573		)	15,270
Depreciation and amortization	17,397		1,989		1,978			21,364
Capital expenditures	14,903		786		1,421			17,110

	Six Months Ended June 30, 2019
	Reporting Segment				Corporate and Other
(in thousands)	Healthcare		Research					Consolidated
Total revenue	$	183,013	$	26,843	$	5,926		$	215,782
Gross profit	124,251		9,669		1,098			135,018
Income/(loss) before income taxes	62,122		1,816		(41,219		)	22,719
Depreciation and amortization	16,618		1,932		1,663			20,213
Capital expenditures	13,522		1,788		782			16,092