CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Total revenue	$ 28,498	$ 32,911	$ 58,117	$ 68,133
Depreciation and amortization	2,039	170	3,317	346
Total cost of sales	18,791	20,552	37,449	42,292
Gross profit	9,707	12,359	20,668	25,841
Research and development expenses	1,459	2,646	4,629	5,479
Selling, general and administrative expenses	16,892	19,180	33,121	42,799
Operating loss	(8,644)	(9,467)	(17,082)	(22,437)
Other income	1,064	1,649	2,316	4,145
Interest expense	(160)	(184)	(335)	(433)
Loss before income taxes	(7,740)	(8,002)	(15,101)	(18,725)
Provision for income taxes	(17)	(22)	(34)	(45)
Net loss	$ (7,757)	$ (8,024)	$ (15,135)	$ (18,770)
Net loss per share:
Basic (in dollars per share)	$ (0.11)	$ (0.12)	$ (0.21)	$ (0.27)
Diluted (in dollars per share)	$ (0.11)	$ (0.12)	$ (0.21)	$ (0.27)
Weighted-average shares outstanding:
Basic (in shares)	72,017	69,424	71,323	68,804
Diluted (in shares)	72,017	69,424	71,323	68,804
Service
Total revenue	$ 26,969	$ 28,947	$ 55,820	$ 60,481
Cost of sales	15,933	18,838	32,992	37,930
Product
Total revenue	1,529	3,964	2,297	7,652
Cost of sales	$ 819	$ 1,544	$ 1,140	$ 4,016