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Leases - Schedule of Future Minimum Lease Payments Under Non-cancelable Leases Including Leases (Detail) $ in Thousands	Dec. 31, 2020 USD ($)
Operating Lease
Remainder of 2021	$ 265
2022	349
2023	336
2024	315
2025	298
Thereafter	6,944
Total lease payments	8,507
Less: Interest	3,299
Present value of lease liabilities	5,208
Finance Lease
Remainder of 2021	8
2022	8
2023	6
2024	2
Total lease payments	24
Less: Interest	1
Present value of lease liabilities	23
Operating Lease and Finance lease
Remainder of 2021	273
2022	357
2023	342
2024	317
2025	298
Thereafter	6,944
Total lease payments	8,531
Less: Interest	3,300
Present value of lease liabilities	$ 5,231

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