Goodwill and Intangible Assets - Schedule of Other Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Finite-lived intangible assets
Gross Carrying Amount	$ 40,826	$ 39,861
Accumulated Amortization	13,453	9,500
Net Carrying Amount	27,373	30,361
Indefinite-lived intangible assets
Gross/net carrying amount	54,721	54,721
Gross Carrying Amount	95,547	94,582
Net Carrying Amount	82,094	85,082
Trade name
Indefinite-lived intangible assets
Gross/net carrying amount	28,498	28,498
Accreditation, licensing and Title IV
Indefinite-lived intangible assets
Gross/net carrying amount	26,186	26,186
Affiliation agreements
Indefinite-lived intangible assets
Gross/net carrying amount	37	37
Student roster
Finite-lived intangible assets
Gross Carrying Amount	20,000	20,000
Accumulated Amortization	5,833	3,333
Net Carrying Amount	14,167	16,667
Curricula
Finite-lived intangible assets
Gross Carrying Amount	14,563	14,405
Accumulated Amortization	3,140	1,961
Net Carrying Amount	11,423	12,444
Student and customer contracts and relationships
Finite-lived intangible assets
Gross Carrying Amount	4,614	3,870
Accumulated Amortization	3,944	3,870
Net Carrying Amount	670	0
Lead conversions
Finite-lived intangible assets
Gross Carrying Amount	1,500	1,500
Accumulated Amortization	438	250
Net Carrying Amount	1,062	1,250
Non-compete agreements
Finite-lived intangible assets
Gross Carrying Amount	86	86
Accumulated Amortization	86	86
Net Carrying Amount	0	$ 0
Tradename
Finite-lived intangible assets
Gross Carrying Amount	35
Accumulated Amortization	9
Net Carrying Amount	26
Accreditation and licenses
Finite-lived intangible assets
Gross Carrying Amount	28
Accumulated Amortization	3
Net Carrying Amount	$ 25