Lease - Summary of Non-cancellable Operating and Finance Leases (Detail) - USD ($) $ in Thousands	Mar. 31, 2020	Jun. 30, 2019
Leases [Abstract]
1 year	$ 453
2 years	320
3 years	121
4 years	105
5 years	98
Over 5 years	98
Total minimum future payments	1,195
Less: Imputed interest	(118)
Total liabilities	1,077
Less: Current portion	(406)	$ 0
Long-term liabilities	671	$ 0
1 year	42
2 years	42
3 years	42
4 years	25
5 years	0
Over 5 years	0
Total minimum future payments	151
Less: Imputed interest	(19)
Total liabilities	132
Less: Current portion	(34)
Long-term finance lease liabilities	$ 98