Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2019

Revenue Recognition [Abstract]

Disaggregation of Revenue

Disaggregated revenue by payor type and major service line was as follows:

	Year Ended December 31, 2019
	Reporting Segment						Total Consolidated
(in thousands)	Healthcare		Research		Other
Payor/Service Line
Remote cardiac monitoring services - Medicare	$	153,743	$	—	$	—	$	153,743
Remote cardiac monitoring services - commercial payors	218,271		—		—		218,271
Clinical trial support and related services	—		54,450		—		54,450
Technology devices, consumable and related services	—		—		12,643		12,643
Total	$	372,014	$	54,450	$	12,643	$	439,107

	Year Ended December 31, 2018
	Reporting Segment						Total Consolidated
(in thousands)	Healthcare		Research		Other
Payor/Service Line
Remote cardiac monitoring services - Medicare	$	137,600	$	—	$	—	$	137,600
Remote cardiac monitoring services - commercial payors	201,212		—		—		201,212
Clinical trial support and related services	—		50,561		—		50,561
Technology devices, consumables and related services	—		—		10,099		10,099
Total	$	338,812	$	50,561	$	10,099	$	399,472