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Other Assets (Tables)
 12 Months Ended
Dec. 31, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of Other Assets
Other assets consist of the following as of December 31, 2021 and 2022 (in thousands):
 December 31, 2021December 31, 2022
Prepaid expenses, net of current portion$19,852 $18,192 
Equity method investments15,582 13,879 
Cloud computing arrangements5,957 7,507 
Other investments3,576 3,396 
Tuition receivable, net, non-current2,466 2,673 
Other4,864 4,005 
Other assets$52,297 $49,652 
Changes in Company's Limited Partnership Investments
The following table illustrates changes in the Company’s limited partnership investments for the years ended December 31, 2021 and 2022 (in thousands):
20212022
Limited partnership investments, beginning of period$15,795 $15,582 
Capital contributions892 160 
Pro-rata share in the net income of limited partnerships4,925 348 
Distributions(6,030)(2,211)
Limited partnership investments, end of period$15,582 $13,879