Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities - Additional Information (Detail)

v3.19.3
Accrued Liabilities - Additional Information (Detail) - Maximum
9 Months Ended
Sep. 30, 2019
Diode Systems  
Accrued Liabilities [Line Items]  
Product warrant period 28 months
United States | Waterlase Laser Systems  
Accrued Liabilities [Line Items]  
Product warrant period 16 months
International | Waterlase Laser Systems  
Accrued Liabilities [Line Items]  
Product warrant period 28 months