Intangible Assets - Net Intangible Assets (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Intangible Assets
Gross Carrying Amount	$ 210,280
Accumulated Amortization	(8,223)
Net Carrying Amount	$ 202,057
University partner relationships
Intangible Assets
Estimated average useful life	25 years
Gross Carrying Amount	$ 210,000
Accumulated Amortization	(7,943)
Net Carrying Amount	$ 202,057
Trade names
Intangible Assets
Estimated average useful life	1 year
Gross Carrying Amount	$ 280
Accumulated Amortization	$ (280)