Label	Element	Value
Additional Paid-in Capital [Member] | Revision of Prior Period, Adjustment [Member]
Retroactive Application Of Reverse Recapitalization Shares Value	shpw_RetroactiveApplicationOfReverseRecapitalizationSharesValue	$ 1,000
Preferred Stock [Member] | Revision of Prior Period, Adjustment [Member]
Retroactive Application Of Reverse Recapitalization Shares Value	shpw_RetroactiveApplicationOfReverseRecapitalizationSharesValue	$ (2,000)
Retroactive Application Of Reverse Recapitalization Shares	shpw_RetroactiveApplicationOfReverseRecapitalizationShares	(22,579,695)
Common Stock [Member] | Revision of Prior Period, Adjustment [Member]
Retroactive Application Of Reverse Recapitalization Shares Value	shpw_RetroactiveApplicationOfReverseRecapitalizationSharesValue	$ 1,000
Retroactive Application Of Reverse Recapitalization Shares	shpw_RetroactiveApplicationOfReverseRecapitalizationShares	15,972,696