CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities:
Net (loss)/income	$ (53,428)	$ (43,134)	$ 6,841
Adjustments to reconcile net (loss)/income to cash provided by/(used in) operating activities:
Stock-based compensation	64,660	60,231	4
Depreciation and amortization	5,890	5,624	5,353
Provision for/(benefit from) doubtful accounts	99	7	(412)
Provision for doubtful non-trade receivables	0	0	569
Provision for deferred income tax	35	70	31
Loss on disposal of fixed assets	4	6	1
Accretion of discount on acquisition holdback	48	19	0
Amortization of debt issuance costs	0	0	978
Dividends from preferred stock recorded as interest expense	0	0	3,384
Gain on redemption of public preferred stock	0	0	(14,012)
Net loss on early extinguishment of debt and other transactions	0	0	275
Changes in other operating assets and liabilities:
Accounts receivable	19,675	(28,937)	(2,559)
Inventories	(1,630)	2,064	(1,346)
Intangible assets – software held for resale	(7,120)	0	0
Prepaid expenses, other current assets and other assets	(1,249)	(982)	(938)
Accounts payable and other accrued payables	(12,322)	16,086	3,413
Accrued compensation and benefits	(317)	(1,917)	(3,713)
Contract liabilities	63	727	(683)
Other current liabilities and other liabilities	2,100	(2,602)	710
Net cash provided by/(used in) operating activities	16,508	7,262	(2,104)
Cash flows from investing activities:
Capitalized software development costs	(12,708)	(9,968)	(6,681)
Purchases of property and equipment	(1,009)	(3,201)	(780)
Cash paid for acquisition	0	(5,925)	0
Net cash used in investing activities	(13,717)	(19,094)	(7,461)
Cash flows from financing activities:
Payments under finance lease obligations	(1,461)	(1,339)	(1,225)
Repurchase of common stock	(11,145)	(1,251)	0
Payment of tax withholding related to net share settlement of equity awards	(5,671)	0	0
Payments for debt issuance costs	(95)	0	0
Proceeds from other financing obligations	9,092	0	0
Payments of other financing obligations	(635)	0	0
Proceeds from issuance of common stock, net of issuance costs	0	64,269	272,813
Repurchase of outstanding warrants	0	(26,894)	0
Redemption of public preferred stock	0	0	(108,878)
Purchase of Telos ID membership interest	0	0	(30,000)
Payment of senior term loan	0	0	(17,351)
Payment of subordinated debt	0	0	(3,657)
Amendment fee paid to lender	0	0	(100)
Distributions to Telos ID Class B member – non-controlling interest	0	(2,436)	(2,743)
Net cash (used in)/provided by financing activities	(9,915)	32,349	108,859
Net change in cash, cash equivalents, and restricted cash	(7,124)	20,517	99,294
Cash, cash equivalents and restricted cash, beginning of period	126,562	106,045	6,751
Cash, cash equivalents and restricted cash, end of period	$ 119,438	$ 126,562	$ 106,045