Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities - Additional Information (Detail)

v3.21.2
Accrued Liabilities - Additional Information (Detail) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2021
Feb. 28, 2021
Dec. 31, 2020
Accrued Liabilities [Line Items]      
Deferred Liability $ 400    
Accrued liability 6,182 $ 600 $ 6,667
CAO Settlement Agreement      
Accrued Liabilities [Line Items]      
Accrued liability $ 700    
Maximum | United States | Waterlase Laser Systems      
Accrued Liabilities [Line Items]      
Product warrant period 1 year    
Maximum | United States | Diode Systems      
Accrued Liabilities [Line Items]      
Product warrant period 2 years    
Maximum | International | Waterlase Systems And Diode Systems      
Accrued Liabilities [Line Items]      
Product warrant period 28 months