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Amortizable Intangible Assets - Amortization Expense for Developed Curricula and Student Relationships (Details)
$ in Thousands
Mar. 31, 2021
USD ($)
Amortization expense  
Net Carrying Amount $ 191,533
University partner relationships and trade names  
Amortization expense  
Remainder of 2021 6,314
2022 8,419
2023 8,419
2024 8,419
2025 8,419
Therefore 151,543
Net Carrying Amount $ 191,533