Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 63,588	$ 100,076
Short-Term Investments	8,173
Accounts receivable	1,442	1,740
Other current assets	1,693	4,516
Total current assets	74,896	106,332
Network under construction	2,641	494
Property and equipment, net of accumulated depreciation of $5,144 and $2,714 at September 30, 2022 and December 31, 2021, respectively	19,458	21,757
Operating lease right-of-use assets	10,817
Intangible assets	4,149	4,095
Other assets	1,915	4,145
Total assets	113,876	136,823
Current liabilities:
Accounts payable	1,516	448
Accrued expenses and other current liabilities	4,694	4,600
Operating lease current liabilities	2,755
Deferred revenue	44	1,632
Total current liabilities	9,009	6,680
Warrants	5,687	28,875
Operating lease noncurrent liabilities	5,606
Other long-term liabilities	1,133	1,311
Total liabilities	21,435	36,866
Stockholders’ equity:
Common stock, authorized 500,000,000 shares; 101,386,973 and 96,546,611 shares issued and 101,386,800 and 96,546,611 shares outstanding at September 30, 2022 and December 31, 2021, respectively	11	11
Additional paid-in capital	768,569	747,928
Accumulated other comprehensive loss	(145)	(121)
Accumulated deficit	(675,990)	(647,861)
Common stock in treasury, at cost; 173 and zero shares at September 30, 2022 and December 31, 2021, respectively	(4)
Total stockholders’ equity	92,441	99,957
Total liabilities and stockholders’ equity	$ 113,876	$ 136,823