General form of registration statement for all companies including face-amount certificate companies

Related Party Transactions (Details)

v3.21.2
Related Party Transactions (Details) - SHAPEWAYS, INC - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2012
Related Party Transaction [Line Items]          
Promissory notes principal amount         $ 175
Interest rate 0.78% 2.14% 0.78% 2.14%  
Aggregate principal balance and accrued interest $ 151   $ 151 $ 200  
Interest earned $ 1 $ 1 $ 1 $ 4  
Minimum          
Related Party Transaction [Line Items]          
Interest rate         0.88%