D-Wave Systems Inc. - Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Statement [Abstract]
Revenue	$ 1,371	$ 1,137	$ 3,083	$ 2,546
Cost of revenue	586	448	1,169	746
Total gross profit	785	689	1,914	1,800
Operating expenses:
Research and development	7,072	6,291	13,599	12,775
General and administrative	3,959	2,508	7,606	5,030
Sales and marketing	1,739	1,226	3,339	2,296
Total operating expenses	12,770	10,025	24,544	20,101
Loss from operations	(11,985)	(9,336)	(22,630)	(18,301)
Other income (expense), net:
Interest expense	(1,746)	(207)	(2,538)	(385)
Government assistance	0	4,586	0	4,586
Other income (expense), net	533	289	353	604
Total other income (expense), net	(1,213)	4,668	(2,185)	4,805
Net loss	$ (13,198)	$ (4,668)	$ (24,815)	$ (13,496)
Net loss per share, basic (in usd per share)	$ (0.12)	$ (0.04)	$ (0.22)	$ (0.12)
Net loss per share, diluted (in usd per share)	$ (0.12)	$ (0.04)	$ (0.22)	$ (0.12)
Weighted-average shares used in computing net loss per share, basic (in shares)	112,023,503	111,877,937	111,981,014	111,865,630
Weighted-average shares used in computing net loss per share, diluted (in shares)	112,023,503	111,877,937	111,981,014	111,865,630
Comprehensive loss:
Net loss	$ (13,198)	$ (4,668)	$ (24,815)	$ (13,496)
Foreign currency translation adjustment, net of tax	32	(38)	(38)	11
Net comprehensive loss	$ (13,166)	$ (4,706)	$ (24,853)	$ (13,485)