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Income Taxes - Additional Information (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Income Taxes [Line Items]        
Long-term net deferred tax liabilities $ 7,905,000 $ 7,961,000    
Operating loss carryforwards related to a prior acquisition 3,200,000      
U.S. federal and state capital loss carryforwards 0      
Valuation allowance 1,055,000 1,065,000 $ 989,000 $ 1,114,000
Unremitted earnings 38,300,000      
Foreign Subsidiary [Member]        
Income Taxes [Line Items]        
Increase decrease in tax expense 800,000      
Domestic Subsidiary [Member]        
Income Taxes [Line Items]        
Increase decrease in tax expense 600,000      
Shared-Based Awards [Member]        
Income Taxes [Line Items]        
Increase decrease in tax expense 1,800,000      
FeedbackNow Product Line [Member]        
Income Taxes [Line Items]        
Increase decrease in tax expense 2,500,000      
Foreign Tax Authority [Member]        
Income Taxes [Line Items]        
Operating loss carryforwards 17,400,000      
Other Assets [Member]        
Income Taxes [Line Items]        
Long-term net deferred tax assets 800,000 700,000    
Non-current Liabilities [Member]        
Income Taxes [Line Items]        
Long-term net deferred tax liabilities $ 8,700,000 $ 8,700,000