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Commitments and Contingencies - Additional Information (Detail)
$ in Thousands
1 Months Ended 6 Months Ended
Jul. 31, 2019
USD ($)
Jun. 30, 2019
USD ($)
lawsuit
Jun. 30, 2019
USD ($)
lawsuit
Jun. 30, 2018
USD ($)
Loss Contingencies [Line Items]        
Purchases of intangible assets     $ 344 $ 254
Prepaid rent under the lease     10,900  
Initial deposit   $ 200 200  
Purchase commitment period   3 years    
Purchase obligation   $ 50,000 $ 50,000  
Number of lawsuits against Company | lawsuit   7 7  
Self insurance on product claim   $ 5,000 $ 5,000  
Surety Bond        
Loss Contingencies [Line Items]        
Bonds outstanding   24,600 24,600  
Expiring in 2019 | Surety Bond        
Loss Contingencies [Line Items]        
Bonds outstanding   400 400  
Expiring in 2020 | Surety Bond        
Loss Contingencies [Line Items]        
Bonds outstanding   700 700  
Expiring in 2021 | Surety Bond        
Loss Contingencies [Line Items]        
Bonds outstanding   2,300 2,300  
Expiring in 2022 | Surety Bond        
Loss Contingencies [Line Items]        
Bonds outstanding   3,200 3,200  
Expiring in 2023 | Surety Bond        
Loss Contingencies [Line Items]        
Bonds outstanding   7,500 7,500  
Expiring in 2024 | Surety Bond        
Loss Contingencies [Line Items]        
Bonds outstanding   10,500 10,500  
Line of Credit        
Loss Contingencies [Line Items]        
Letters of credit outstanding amount   $ 4,400 4,400  
Lease Agreements        
Loss Contingencies [Line Items]        
Purchases of intangible assets     $ 13,100  
Subsequent Event        
Loss Contingencies [Line Items]        
Up-front prepayment $ 15,000