Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2023

Accounting Policies [Abstract]

Summary of Restricted Cash And Cash Equivalents

Cash and cash equivalents and restricted cash as of June 30, 2023 and December 31, 2022 were as follows (in thousands):

	As of June 30, 2023		As of December 31, 2022
	(Unaudited)
Cash, cash equivalents, and restricted cash	$	139,403	$	129,458
Less: restricted cash	(26,599)		(26,939)
Total unrestricted cash	$	112,804	$	102,519

Summary of Stock-based Compensation Cost Charged Against Income

Stock-based compensation expense for the three and six months ended June 30, 2023 and 2022 was as follows (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
	(Unaudited)				(Unaudited)
Instructional costs and services	$	258	$	408	$	537	$	867
Selling and promotional	188		216		417		512
General and administrative	1,622		1,726		3,338		3,327
Total stock-based compensation expense	$	2,068	$	2,350	$	4,292	$	4,706