SEGMENT INFORMATION (Tables)

12 Months Ended

Dec. 31, 2022

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

Table 21.1: Results of Operations by Business Segment
	For the Year Ended December 31,
	2022		2021		2020
	(in thousands)
Revenues
Security Solutions	$	120,454	$	123,534	$	127,667
Secure Networks	96,433		118,899		62,627
Inter-segment elimination	—		—		(10,377)
Total revenue	216,887		242,433		179,917
Gross profit
Security Solutions	61,948		64,904		50,458
Secure Networks	17,095		21,125		11,962
Total gross profit	79,043		86,029		62,420
Selling, general and administrative expenses	132,893		127,493		62,123
Operating (loss)/income	(53,850)		(41,464)		297
Other income/(expense)	1,350		(921)		(255)
Interest expense	(874)		(777)		(7,259)
Gain on redemption of public preferred stock	—		—		14,012
(Loss)/income before income taxes	(53,374)		(43,162)		6,795
(Provision for)/benefit from income taxes	(54)		28		46
Net (loss)/income	(53,428)		(43,134)		6,841
Less: Net income attributable to non-controlling interest	—		—		(5,154)
Net (loss)/income attributable to Telos Corporation	$	(53,428)	$	(43,134)	$	1,687