Leases - Summary of Non-cancellable Operating and Finance Leases (Detail) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
Leases [Abstract]
1 year	$ 415
2 years	256
3 years	248
4 years	241
5 years	132
Over 5 years	10
Total minimum future payments	1,302
Less: Imputed interest	(24)
Total liabilities	1,278
Less: Current portion	(403)	$ (365)
Long-term liabilities	875	607
1 year	42
2 years	42
3 years	13
4 years	0
5 years	0
Over 5 years	0
Total minimum future payments	97
Less: Imputed interest	(8)
Total liabilities	89
Less: Current portion	(37)	(34)
Long-term finance lease liabilities	$ 52	$ 90