Registration of securities issued in business combination transactions

COMMITMENTS AND CONTINGENCIES (Details)

v3.21.2
COMMITMENTS AND CONTINGENCIES (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Apr. 28, 2021
Jan. 31, 2020
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Other Commitments [Line Items]                
Purchase orders with contract manufacturers     $ 21,800   $ 21,800   $ 9,500  
One time royalty payment   $ 300            
Minimum annual commitment     500   500      
Revenue     18,977 $ 2,189 $ 30,290 $ 5,574 $ 16,470 $ 26,439
Minimum                
Other Commitments [Line Items]                
Obligation to pay (as percentage)         2.75%      
Maximum                
Other Commitments [Line Items]                
Obligation to pay (as percentage)         13.00%      
Galileo Acquisition Corp. | Stock subscription agreement                
Other Commitments [Line Items]                
Value of shares to be acquired from Galileo $ 20,000              
Shapeways, Inc | Stock subscription agreement                
Other Commitments [Line Items]                
Revenue     $ 400   $ 400