Basis of Presentation and Other Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Unaudited Condensed Consolidated Statement of Comprehensive Income:
Cost of services	$ 27,477	$ 25,747	$ 80,572	$ 73,819
Income (loss) from continuing operations before income taxes	(2,979)	989	(7,255)	8,547
Income tax benefit	(251)	(5,506)	(699)	(2,519)
(Loss) income from continuing operations	(2,728)	6,495	(6,556)	11,066
Net income (loss)	(2,728)	892,821	(6,556)	997,430
Comprehensive income (loss)	$ (2,728)	$ 896,441	$ (6,556)	$ 1,002,136
Net income per share, basic and diluted:
Basic - Income (loss) from continuing operations (in dollars per share)	$ (0.05)	$ 0.13	$ (0.13)	$ 0.22
Basic net income per share (in dollars per share)	(0.05)	17.86	(0.13)	19.95
Diluted - Income (loss) from continuing operations (in dollars per share)	(0.05)	0.13	(0.13)	0.22
Diluted income per share (in dollars per share)	$ (0.05)	$ 17.81	$ (0.13)	$ 19.89
Pre-Adjustment
Unaudited Condensed Consolidated Statement of Comprehensive Income:
Cost of services		$ 25,426		$ 73,044
Income (loss) from continuing operations before income taxes		1,310		9,322
Income tax benefit		(5,422)		(2,315)
(Loss) income from continuing operations		6,732		11,637
Net income (loss)		893,058		998,001
Comprehensive income (loss)		$ 896,678		$ 1,002,707
Net income per share, basic and diluted:
Basic - Income (loss) from continuing operations (in dollars per share)		$ 0.13		$ 0.23
Basic net income per share (in dollars per share)		17.86		19.96
Diluted - Income (loss) from continuing operations (in dollars per share)		0.13		0.23
Diluted income per share (in dollars per share)		$ 17.81		$ 19.90
Error Correction
Unaudited Condensed Consolidated Statement of Comprehensive Income:
Cost of services		$ 321		$ 775
Income (loss) from continuing operations before income taxes		(321)		(775)
Income tax benefit		(84)		(204)
(Loss) income from continuing operations		(237)		(571)
Net income (loss)		(237)		(571)
Comprehensive income (loss)		$ (237)		$ (571)
Net income per share, basic and diluted:
Basic - Income (loss) from continuing operations (in dollars per share)		$ 0		$ (0.01)
Basic net income per share (in dollars per share)		0		(0.01)
Diluted - Income (loss) from continuing operations (in dollars per share)		0		(0.01)
Diluted income per share (in dollars per share)		$ 0		$ (0.01)