SUPPLEMENTAL CASH FLOW INFORMATION - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash paid during the year for:
Interest	$ 803	$ 758	$ 7,259
Income taxes	188	60	64
Non-cash investing and financing activities:
Operating lease ROU assets obtained in exchange for operating lease liabilities	511	638	613
Capital expenditure activity in accounts payable and other accrued liabilities	211	0	0
Common stock repurchase under accounts payable and other accrued liabilities	139	0	0
Acquisition holdback	0	506	0
Dividends from preferred stock recorded as interest expense	0	0	3,384
Common stock issued on redemption of public preferred stock	0	0	19,213
Common stock issued on purchase of Telos ID membership interest	0	0	148,399
Distributions to Telos ID Class B member – non-controlling interest	0	0	2,436
Deferred financing costs in accounts payable and other accrued liabilities	$ 114	$ 0	$ 0