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Subsequent Events - Additional Information (Detail) - USD ($)
$ in Millions
1 Months Ended 6 Months Ended
Jul. 31, 2020
Jun. 30, 2020
Apr. 16, 2020
Subsequent Event [Line Items]      
Purchase agreement of acquired business, description   The Company has agreed to pay consideration of up to $7.6 million in accordance with the parties’ agreement.  
Revolving Credit Facility [Member]      
Subsequent Event [Line Items]      
Amount outstanding under lines of credit     $ 100.0
Subsequent Event [Member] | Revolving Credit Facility [Member]      
Subsequent Event [Line Items]      
Repayment of borrowings $ 50.0    
Amount outstanding under lines of credit $ 50.0    
Subsequent Event [Member] | DR Medical, LLC and MedSelect Corporation [Member]      
Subsequent Event [Line Items]      
Date of assets purchase agreement Jul. 31, 2020    
Consideration transferred $ 7.6