XML 39 R29.htm IDEA: XBRL DOCUMENT v3.22.2.2
Summary Accounting Policies and Recent Accounting Pronouncements - Additional Information (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
USD ($)
Customer
Sep. 30, 2021
Customer
Sep. 30, 2022
USD ($)
Customer
Sep. 30, 2021
USD ($)
Customer
Dec. 31, 2021
USD ($)
Summary Of Accounting Policies [Line Items]          
Goodwill $ 8,454   $ 8,454   $ 8,454
Revenue, practical expedient, incremental cost of obtaining contract [true false]     true    
Revenue recognized     $ 600 $ 900  
ASU 2019-12          
Summary Of Accounting Policies [Line Items]          
Change in accounting principle, accounting standards update, adopted [true false] true   true    
Change in accounting principle, accounting standards update, immaterial effect [true false] true   true    
ASU 2020-06          
Summary Of Accounting Policies [Line Items]          
Change in accounting principle, accounting standards update, adopted [true false] true   true    
Change in accounting principle, accounting standards update, adoption date Jan. 01, 2022   Jan. 01, 2022    
ASU 2021-04          
Summary Of Accounting Policies [Line Items]          
Change in accounting principle, accounting standards update, adopted [true false] true   true    
Change in accounting principle, accounting standards update, adoption date Jan. 01, 2022   Jan. 01, 2022    
Change in accounting principle, accounting standards update, immaterial effect [true false] true   true    
Customer Concentration Risk | Sales          
Summary Of Accounting Policies [Line Items]          
Number of customer accounted for sales | Customer 0 0 0 0  
GentleWave Systems | Maximum          
Summary Of Accounting Policies [Line Items]          
Standard product warranty period     2 years 2 years