Other Long-Term Obligations and Commitments - Summary of Future Minimum Lease Payments for Non-Cancelable Operating Leases (Detail) $ in Thousands	Sep. 30, 2020 USD ($)
Commitments and Contingencies Disclosure [Abstract]
2020	$ 154
2021	106
Total undiscounted lease payments	260
Less: Amount associated with discounting	(24)
Net operating lease liabilities	236
2020	2
2021	2
Total undiscounted lease payments	4
Less: Amount associated with discounting	0
Net operating lease liabilities	$ 4

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in remainder of current fiscal year.

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