Revenue (Tables)

6 Months Ended

Jun. 30, 2020

Revenue From Contract With Customer [Abstract]

Summary of Revenue Disaggregated by Source

The following table presents our revenue disaggregated by source.

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
	(Unaudited)				(Unaudited)
Revenue Type:
Services	$	20,229,773	$	22,767,059	$	42,985,224	$	46,821,578
Product sales and other		1,739,468		2,678,314		4,315,831		5,272,836
Total revenue	$	21,969,241	$	25,445,373	$	47,301,055	$	52,094,414