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Long-Term Debt (Trace RDA Loan) - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Feb. 12, 2020
Oct. 07, 2019
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2020
Mar. 31, 2019
Debt Instrument [Line Items]            
Prepayment of loan         $ 3,025 $ 193
Non-cash loss on early extinguishment of debt     $ 18 $ 0 $ 178 $ 0
Trace RDA Loan [Member]            
Debt Instrument [Line Items]            
Debt instrument maturity period         15 years  
Debt instrument description         prime rate (as published in the Wall Street Journal) plus 1% with a floor of 5.5%  
Debt instrument interest rate, basis spread         1.00%  
Debt instrument, interest rate floor     5.50%   5.50%  
Trace RDA Loan [Member] | Pre-payment on February 12, 2020 [Member]            
Debt Instrument [Line Items]            
Prepayment of loan $ 278          
Non-cash loss on early extinguishment of debt     $ 18   $ 18  
Trace RDA Loan [Member] | Pre-payment on October 7, 2019 [Member]            
Debt Instrument [Line Items]            
Prepayment of loan   $ 2,500        
Non-cash loss on early extinguishment of debt         160  
Trace RDA Loan [Member] | Mortgages [Member]            
Debt Instrument [Line Items]            
Loan agreement amount     $ 9,975   $ 9,975  
Date of loan agreement         Jul. 05, 2012