Basis of Presentation and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Schedule of Disaggregated Revenue by Payor Type

The following table presents disaggregated revenue generated by each payor type (in thousands):

	Years Ended December 31,
	2021		2020		2019
Commercial	$	138,333	$	108,851	$	107,340
Medicare	307,286		271,596		226,002
Medicaid	283,311		269,079		192,596
Other third parties	44,985		37,654		34,680
Revenue	$	773,915	$	687,180	$	560,618

Schedule of Contributions to Revenue and Receivables by Payor

The Company had major payors that contributed the following percentages of net revenue:

	Years Ended December 31,
	2021		2020		2019
Payor A	12.5	%	12.5	%	13.6	%
Payor B	*%		10.9	%	13.4	%
Payor C	11.9	%	13.1	%	11.7	%
Payor D	15.3	%	16.9	%	12.9	%

*Less than 10% of total net revenues

The Company had major payors that contributed to the following percentages of net receivables and receivables - related parties :

	As of December 31,
	2021		2020
Payor E	45.0	%	43.9	%
Payor F	30.0	%	36.5	%

Schedule of Carrying Amounts and Fair Values of Financial Instruments

The carrying amounts and fair values of the Company’s financial instruments as of December 31, 2021 are presented below (in thousands):

	Fair Value Measurements
	Level 1		Level 2		Level 3		Total
Assets
Money market accounts*	$	114,665	$	—	$	—	$	114,665
Marketable securities – certificates of deposit	25,024		—		—		25,024
Marketable securities – equity securities	24,123		4,270		—		28,393
Contingent equity securities	—		—		4,270		4,270
Warrants	—		1,145		—		1,145
Total assets	$	163,812	$	5,415	$	4,270	$	173,497
Liabilities
Interest rate swaps	—		1,071		—		1,071
APCMG contingent consideration	—		—		1,000		1,000
Total liabilities	$	—	$	1,071	$	1,000	$	2,071

The carrying amounts and fair values of the Company’s financial instruments as of December 31, 2020 are presented below (in thousands):

	Fair Value Measurements
	Level 1		Level 2		Level 3		Total
Assets
Money market accounts*	$	115,769	$	—	$	—	$	115,769
Marketable securities – certificates of deposit	67,637		—		—		67,637
Marketable securities – equity securities	58		—		—		58
Total	$	183,464	$	—	$	—	$	183,464

*Included in cash and cash equivalents