CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 52,784	$ 47,230
Short term investments	32,228	8,216
Accounts receivable	1,830	2,168
Other current assets	2,933	3,576
Total current assets	89,775	61,190
Network under construction	2,147	3,574
Property and equipment, net of accumulated depreciation of $7,759 and $5,971 at June 30, 2023 and December 31, 2022, respectively	20,938	19,180
Operating lease right-of-use assets	18,602	10,143
Goodwill	17,739	17,493
Intangible assets	10,615	10,397
Other assets	1,652	1,811
Total assets	161,468	123,788
Current liabilities:
Accounts payable	879	1,019
Accrued expenses and other current liabilities	5,976	5,241
Operating lease current liabilities	2,757	2,532
Deferred revenue	64	95
Total current liabilities	9,676	8,887
Warrants	7,263	4,200
Operating lease noncurrent liabilities	13,762	5,290
Other long-term liabilities	1,647	1,547
Long term debt, net of debt issuance cost and discount	34,042
Total liabilities	66,390	19,924
Stockholders’ equity:
Common stock, authorized 500,000,000 shares; 108,185,714 and 106,418,442 shares issued and 108,184,537 and 106,417,265 shares outstanding at June 30, 2023 and December 31, 2022, respectively	12	12
Additional paid-in capital	810,011	787,130
Accumulated other comprehensive income	1,823	1,371
Accumulated deficit	(720,611)	(688,492)
Common stock in treasury, at cost; 1,177 shares at June 30, 2023 and December 31, 2022	(4)	(4)
Total stockholders’ equity	91,231	100,017
Non-controlling interests	3,847	3,847
Total liabilities and stockholders’ equity	$ 161,468	$ 123,788