Condensed Consolidated Statement of Operations and Comprehensive Loss (unaudited) - USD ($)		3 Months Ended		6 Months Ended
		Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Revenue:
Total revenue		$ 9,012,000	$ 2,752,000	$ 15,641,000	$ 5,478,000
Cost of revenue
Total cost of revenue	[1]	8,242,000	3,239,000	14,404,000	6,501,000
Operating expenses:
Research and development	[2]	6,989,000	6,930,000	16,604,000	12,534,000
Sales and marketing	[2]	5,055,000	2,863,000	8,805,000	7,255,000
General and administrative	[2]	9,993,000	3,976,000	27,689,000	9,052,000
Depreciation and amortization		689,000	313,000	1,342,000	586,000
Total operating expenses		22,726,000	14,082,000	54,440,000	29,427,000
Loss from operations		(21,956,000)	(14,569,000)	(53,203,000)	(30,450,000)
Other income (expense)
Change in fair value of derivative liabilities		(8,991,000)	0	(12,588,000)	0
Change in fair value of warrant liability		(4,795,000)	0	(4,795,000)	0
Loss on extinguishment of debt		(1,469,000)	0	(1,469,000)	0
Interest expense, net		(2,873,000)	(291,000)	(6,191,000)	(351,000)
Other income (expense)		23,000	(126,000)	84,000	(126,000)
Total other expense		(18,105,000)	(417,000)	(24,959,000)	(477,000)
Loss before income taxes		(40,061,000)	(14,986,000)	(78,162,000)	(30,927,000)
Income taxes		10,000	0	10,000	0
Net loss		(40,071,000)	(14,986,000)	(78,172,000)	(30,927,000)
Other comprehensive income (loss)
Foreign currency translation adjustment		2,000	0	(5,000)	0
Comprehensive loss		$ (40,069,000)	$ (14,986,000)	$ (78,177,000)	$ (30,927,000)
Net loss per common share
Basic net loss per common share (in dollars per share)		$ (0.78)	$ (2.11)	$ (2.52)	$ (4.36)
Diluted net loss per common share (in dollars per share)		$ (0.78)	$ (2.11)	$ (2.52)	$ (4.36)
Weighted averages shares outstanding
Basic weighted average shares outstanding (in shares)		51,256,111	7,106,954	30,960,173	7,089,239
Diluted weighted average shares outstanding (in shares)		51,256,111	7,106,954	30,960,173	7,089,239
Hardware and other related revenue
Revenue:
Total revenue		$ 7,202,000	$ 1,925,000	$ 12,216,000	$ 3,957,000
Cost of revenue
Total cost of revenue	[1],[2]	8,069,000	3,179,000	14,097,000	6,382,000
Software revenue
Revenue:
Total revenue		1,810,000	827,000	3,425,000	1,521,000
Cost of revenue
Total cost of revenue	[1]	$ 173,000	$ 60,000	$ 307,000	$ 119,000

[1] Exclusive of depreciation and amortization shown in operating expense below.

[2] Stock-based compensation expense included in cost of revenue and operating expenses is as follows:
Cost of hardware and other related revenue$16 $2 $31 $6 Research and development98 99 4,096 196 Sales and marketing43 34 203 71 General and administrative267 216 10,586 434 Total stock-based compensation$424 $351 $14,916 $707