CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating activities:
Net loss	$ (14,983)	$ (14,778)
Adjustments to reconcile net loss to cash provided by (used in) operating activities:
Stock-based compensation	14,298	13,670
Depreciation and amortization	1,405	1,360
Deferred income tax provision	12	9
Accretion of discount on acquisition holdback	12	0
Other noncash items	7	5
Changes in other operating assets and liabilities	(502)	(7,148)
Cash provided by (used in) operating activities	249	(6,882)
Investing activities:
Capitalized software development costs	(2,795)	(2,165)
Purchases of property and equipment	(546)	(480)
Cash used in investing activities	(3,341)	(2,645)
Financing activities:
Payments under finance lease obligations	(351)	(321)
Payment of tax withholding related to net share settlement of equity awards	(2,886)	0
Distribution to Telos ID Class B member - non-controlling interest	0	(2,436)
Cash used in financing activities	(3,237)	(2,757)
Decrease in cash and cash equivalents	(6,329)	(12,284)
Cash and cash equivalents, beginning of period	126,562	106,045
Cash and cash equivalents, end of period	120,233	93,761
Cash paid during the period for:
Interest	179	196
Supplemental disclosures of non-cash investing activity:
Operating lease ROU assets obtained in exchange for operating lease liabilities	$ 147	$ 160