Consolidated Income Statements - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Consolidated Income Statements
Service revenue	$ 199,753	$ 201,487	$ 443,886	$ 438,421
Costs and expenses:
Technology and academic services	38,189	33,676	74,495	65,727
Counseling services and support	66,025	60,932	133,538	122,171
Marketing and communication	49,735	45,445	100,586	93,176
General and administrative	9,854	9,081	19,747	18,663
Amortization of intangible assets	2,105	2,105	4,210	4,210
Total costs and expenses	165,908	151,239	332,576	303,947
Operating income	33,845	50,248	111,310	134,474
Interest income on Secured Note		14,773		29,322
Interest expense	(5)	(763)	(5)	(1,562)
Investment interest and other	344	238	549	359
Income before income taxes	34,184	64,496	111,854	162,593
Income tax expense	8,622	15,035	28,214	35,020
Net income	$ 25,562	$ 49,461	$ 83,640	$ 127,573
Earnings per share:
Basic income per share	$ 0.80	$ 1.09	$ 2.51	$ 2.78
Diluted income per share	$ 0.80	$ 1.09	$ 2.51	$ 2.78
Basic weighted average shares outstanding	31,800	45,490	33,295	45,810
Diluted weighted average shares outstanding	31,877	45,582	33,381	45,964