Annual report pursuant to Section 13 and 15(d)

DEBT (Details)

v3.22.0.1
DEBT (Details)
$ in Thousands
1 Months Ended 12 Months Ended
Jun. 30, 2018
USD ($)
item
Dec. 31, 2021
USD ($)
loan
Dec. 31, 2020
USD ($)
Jul. 30, 2021
USD ($)
Debt Instrument [Line Items]        
Proceeds from PPP loan     $ 5,379  
Current portion of long term debt   $ 825 $ 9,991  
Long-term debt, net of current portion   548    
Deferred financing costs   100    
Deferred financing costs, net   $ 0    
Dental Arts Labs        
Debt Instrument [Line Items]        
Loan acquired       $ 3,888
AIDRO        
Debt Instrument [Line Items]        
Term of loan   4 years 6 months    
Loan acquired   $ 1,100    
Outstanding amount   $ 900    
Number of bank loans acquired | loan   3    
Bank loan paid   $ 200    
Current portion of long term debt   340    
Long-term debt, net of current portion   $ 500    
AIDRO | Minimum        
Debt Instrument [Line Items]        
Accrued interest rate   1.70%    
AIDRO | Maximum        
Debt Instrument [Line Items]        
Accrued interest rate   2.10%    
Term loan        
Debt Instrument [Line Items]        
Nominal amount $ 20,000      
Term of loan 36 months      
Proceeds from PPP loan $ 10,000      
Remaining borrowing capacity $ 10,000      
Threshold Number of times additional amount drawn | item 3      
Minimum amount to be drawn $ 2,000      
Paycheck Protection Program | EnvisionTEC, Inc.        
Debt Instrument [Line Items]        
Loan acquired   $ 1,200    
Interest rate   1.00%    
Outstanding amount   $ 0    
Equipment Financing Agreements | Dental Arts Labs        
Debt Instrument [Line Items]        
Loan acquired   500    
Current portion of long term debt   $ 500    
Financing agreement term   13 months    
Advance payment   $ 500