Quarterly report pursuant to Section 13 or 15(d)

Debt - Additional Information (Detail)

v3.20.2
Debt - Additional Information (Detail) - USD ($)
1 Months Ended
May 01, 2020
Apr. 30, 2020
Mar. 23, 2020
Apr. 30, 2020
Mar. 31, 2020
Jul. 31, 2020
Jun. 30, 2020
Feb. 27, 2020
Oct. 01, 2019
Sep. 30, 2019
Two HMA Manufacturing Plants                    
Subsequent Event [Line Items]                    
Cash payment to acquire business     $ 9,800,000              
BBVA Credit Agreement                    
Subsequent Event [Line Items]                    
Debt instrument, face amount             $ 30,000,000.0      
BBVA Credit Agreement | Subsequent Event                    
Subsequent Event [Line Items]                    
Debt instrument, face amount           $ 50,000,000.0        
BBVA Revolving Credit Facility                    
Subsequent Event [Line Items]                    
Line of credit, maximum borrowing capacity             30,000,000.0      
BBVA Revolving Credit Facility | BBVA Credit Agreement                    
Subsequent Event [Line Items]                    
Line of credit, maximum borrowing capacity                 $ 54,700,000 $ 10,000,000.0
Proceeds from revolving credit facility         $ 15,000,000.0          
BBVA Term Loan                    
Subsequent Event [Line Items]                    
Debt instrument, face amount             $ 82,000,000.0      
Debt instrument, periodic principal payments $ 1,200,000 $ 2,050,000                
BBVA Term Loan | Subsequent Event                    
Subsequent Event [Line Items]                    
Debt instrument, face amount           $ 30,000,000.0        
BBVA Term Loan | BBVA Credit Agreement                    
Subsequent Event [Line Items]                    
Debt instrument, face amount                 10,000,000.0  
BBVA Term Loan | BBVA Credit Agreement | Interest rate swaps                    
Subsequent Event [Line Items]                    
Notional amount               $ 26,300,000 $ 5,900,000  
Fixed percentage rate               1.24% 1.58%  
Credit Agreement                    
Subsequent Event [Line Items]                    
Debt instrument, face amount   $ 18,000,000.0   $ 18,000,000.0            
Debt instrument, periodic principal payments       $ 2,500,000