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Leases - Schedule of Future Minimum Lease Payments for Operating and Finance Obligation (Detail) $ in Thousands	Dec. 31, 2019 USD ($)
Operating Lease Liabilities, Payments Due [Abstract]
2020	$ 421
2021	252
2022	175
2023	145
2024	149
Thereafter	26
Total lease payments	1,168
Less: Interest	(154)
Present value of lease liabilities	1,014
Finance Lease Liabilities, Payments, Due [Abstract]
2020	3,811
2021	647
2022	0
2023	0
2020	0
Thereafter	0
Total lease payments	4,458
Less: Interest	(370)
Present value of lease liabilities	4,088
Lease liabilities [Abstract
2020	4,232
2021	899
2022	175
2023	145
2024	149
Thereafter	26
Total lease payments	5,626
Less: Interest	(524)
Total lease liabilities	$ 5,102

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