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

Summary of Significant Accounting Policies - Research and Development Costs and Advertising (Details)

v3.21.2
Summary of Significant Accounting Policies - Research and Development Costs and Advertising (Details) - SHAPEWAYS, INC - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Research and Development Costs        
Research and development costs $ 2,426 $ 2,773 $ 5,592 $ 5,246
Advertising        
Advertising costs $ 440 $ 230 $ 448 $ 1,550