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Long-Term Debt - Annual Required Payments of Debt and Contractual Commitments for Interest on Long-term Debt (Detail) - USD ($)
$ in Thousands
Jun. 30, 2019
Jun. 30, 2018
Long Term Debt By Maturity [Abstract]    
Debt, 2020 $ 3,031  
Debt, 2021 34  
Debt, 2022 36  
Debt, 2023 39  
Debt, 2024 18  
Total 3,158 $ 3,277
Interest, 2020 186  
Interest, 2021 8  
Interest, 2022 5  
Interest, 2023 3  
Interest, 2024 0  
Interest, Total $ 202