Annual report pursuant to Section 13 and 15(d)

Borrowing Arrangements - Convertible promissory notes (Details)

v3.22.1
Borrowing Arrangements - Convertible promissory notes (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 29, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Jun. 19, 2019
Debt Instrument [Line Items]          
Interest expense   $ 17 $ 19    
Common Stock, Shares, Outstanding   48,627,739 32,184,263    
Legacy Shapeways [Member] | Post Business Combination [Member]          
Debt Instrument [Line Items]          
Common Stock, Shares, Outstanding   1,189,558      
Legacy Shapeways [Member] | Unpaid And Accrued Interest [Member]          
Debt Instrument [Line Items]          
Common Stock, Shares, Outstanding   217,183      
Common Stock [Member]          
Debt Instrument [Line Items]          
Common Stock, Shares, Outstanding   48,627,739 32,184,263 31,921,259  
Convertible Notes Payable [Member]          
Debt Instrument [Line Items]          
Aggregate principal amount         $ 5,000
Interest rate         8.00%
Conversion price defined as percentage of next equity price per share   70.00%      
Interest expense   $ 309 $ 400    
Debt conversion convertible instrument amount $ 5,000        
Debt instrument unpaid and accrued interest   $ 913      
Convertible Notes Payable [Member] | Common Stock [Member]          
Debt Instrument [Line Items]          
Debt conversion converted instrument shares issued 1,434,391        
Convertible Notes Payable [Member] | Common Stock [Member] | Unpaid And Accrued Interest [Member]          
Debt Instrument [Line Items]          
Debt conversion converted instrument shares issued 261,884