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Lease - Components of Lease Cost and Rent Expense (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2020
Mar. 31, 2020
Operating lease cost:    
Operating lease cost $ 147 $ 437
Short-term rent expense 9 24
Variable lease cost 1 2
Total operating lease cost 157 463
Finance lease cost:    
Amortization right-of-use assets 9 27
Interest on finance lease liabilities 2 7
Total finance lease cost $ 11 $ 34