CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 73,317	$ 81,878
Short term investments	5,922	3,954
Accounts receivable	1,496	2,332
Other current assets	16,053	3,056
Total current assets	96,788	91,220
Network under construction	1,693	1,676
Property and equipment, net of accumulated depreciation of $10,722 and $9,724 at March 31, 2024 and December 31, 2023, respectively	18,890	19,885
Operating lease right-of-use assets	18,744	19,267
Goodwill	17,581	17,977
Intangible assets	10,362	10,625
Other assets	1,572	1,508
Total assets	165,630	162,158
Current liabilities:
Accounts payable	1,269	391
Accrued expenses and other current liabilities	20,161	6,592
Operating lease current liabilities	2,423	2,523
Deferred revenue	287	297
Total current liabilities	24,140	9,803
Warrants	17,761	7,053
Operating lease noncurrent liabilities	14,974	15,145
Other long-term liabilities	1,596	1,614
Long term debt, net of debt issuance cost and discount	49,890	48,447
Total liabilities	108,361	82,062
Stockholders’ equity:
Common stock, authorized 500,000,000 shares; 112,712,136 and 111,261,434 shares issued and 112,582,924 and 111,132,222 shares outstanding at March 31, 2024 and December 31, 2023, respectively	12	12
Additional paid-in capital	846,721	837,416
Accumulated other comprehensive income	1,676	2,198
Accumulated deficit	(791,837)	(760,227)
Common stock in treasury, at cost; 129,212 shares at each of March 31, 2024 and December 31, 2023	(665)	(665)
Total stockholders’ equity	55,907	78,734
Non-controlling interests	1,362	1,362
Total liabilities and stockholders’ equity	$ 165,630	$ 162,158