Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities and Deferred Revenue - Additional Information (Detail)

v2.4.0.8
Accrued Liabilities and Deferred Revenue - Additional Information (Detail) (USD $)
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2014
Jun. 30, 2014
Sep. 30, 2014
Dec. 31, 2013
Payables And Accruals [Abstract]        
WaterLase systems warranty period   2 years   1 year
Deferred revenue recognized $ 708,000   $ 708,000