CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 10,326	$ 6,751
Accounts receivable, net of reserve of $745 and $720, respectively (Note 1)	29,116	27,942
Inventories, net of obsolescence reserve of $859 and $860, respectively (Note 1)	3,898	1,965
Deferred program expenses	12	673
Other current assets	2,717	2,914
Total current assets	46,069	40,245
Property and equipment, net of accumulated depreciation of $35,771 and $32,470, respectively	22,173	19,567
Operating lease right-of-use assets	1,622	1,979
Goodwill (Note 3)	14,916	14,916
Other assets	1,054	985
Total assets	85,834	77,692
Current liabilities
Senior term loan, net of unamortized discount and issuance costs - short-term (Note 5)	16,919	0
Accounts payable and other accrued liabilities (Note 6)	16,863	15,050
Accrued compensation and benefits	11,231	12,187
Contract liabilities (Notes 1 and 5)	6,353	6,337
Finance lease obligations - short-term (Note 10)	1,310	1,224
Other current liabilities	4,725	2,505
Total current liabilities	57,401	37,303
Senior term loan, net of unamortized discount and issuance costs (Note 5)	0	16,335
Subordinated debt (Note 5)	3,192	2,927
Finance lease obligations - long-term (Note 10)	14,648	15,641
Operating lease obligations - long-term (Note 10)	1,101	1,553
Deferred income taxes (Note 7)	649	621
Public preferred stock (Note 6)	142,077	139,210
Other liabilities (Note 9)	571	724
Total liabilities	219,639	214,314
Commitments and contingencies (Note 8)
Telos stockholders' deficit
Common stock	78	78
Additional paid-in capital	4,314	4,310
Accumulated other comprehensive income	5	6
Accumulated deficit	(147,708)	(145,530)
Total Telos stockholders' deficit	(143,311)	(141,136)
Non-controlling interest in subsidiary (Note 2)	9,506	4,514
Total stockholders' deficit	(133,805)	(136,622)
Total liabilities, redeemable preferred stock, and stockholders' deficit	$ 85,834	$ 77,692