Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities and Deferred Revenue - Additional Information (Detail)

v3.3.0.814
Accrued Liabilities and Deferred Revenue - Additional Information (Detail) - USD ($)
6 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2014
Sep. 30, 2015
Dec. 31, 2013
Payables And Accruals [Abstract]      
WaterLase systems warranty period 2 years   1 year
Deferred revenue recognized   $ 133,000  
Deferred training service revenue maximum recognition period   24 months  
Deferred training service revenue minimum recognition period   9 months