Non-Controlling Interests/Purchase of Telos ID - Changes in Non-Controlling Interest (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Net income	$ 0	$ 5,154	$ 4,264
Distributions		(5,179)	(2,371)
Sale of 50% membership interest		(30,000)
Non-Controlling Interest
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Non-controlling interest, beginning of period	$ 0	4,514	2,621
Net income		5,154	4,264
Distributions		(5,179)	(2,371)
Sale of 50% membership interest		(4,489)	0
Non-controlling interest, end of period		$ 0	$ 4,514