Accrued Liabilities - Additional Information (Detail) - USD ($) $ in Millions	9 Months Ended
Sep. 30, 2022	Dec. 31, 2021
Accrued Liabilities [Line Items]
Deferred payment outstanding	$ 0.2	$ 0.2
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	24 months

Amount of deferred tax liability attributable to taxable temporary differences from capitalized costs.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32621-109319

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 8
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32632-109319

Name:	us-gaap_DeferredTaxLiabilitiesDeferredExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant