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Income Taxes - Income (loss) before provision for income taxes (Details) - USD ($)	11 Months Ended	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2020	Dec. 31, 2019
Loss before provision for income taxes	$ (132,168,136)
BFLY Operations Inc
Federal		$ (162,876,000)	$ (98,833,000)
Foreign		170,000	(864,000)
Loss before provision for income taxes		$ (162,706,000)	$ (99,697,000)

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The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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