Leases - Schedule of Future Minimum Payments Under Operating, Finance and Capital Leases (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Leases [Abstract]
Operating leases, 2019		$ 1,107
Operating leases 2020		1,666
Operating leases, 2021		1,555
Operating leases, 2022		1,337
Operating leases, 2023		1,375
Operating leases, Thereafter		3,122
Operating leases, Total minimum payments		10,162
Finance leases, 2019	$ 308	934
Finance leases, 2020	127	962
Finance leases, 2021	116	991
Finance leases, 2022	29	1,020
Finance leases, 2023	0	1,051
Finance leases, Thereafter	0	11,458
Finance leases, Total minimum payments	$ 580	16,416
Capital leases, 2019		540
Capital leases, 2020		234
Capital leases, 2021		29
Capital leases, 2022		0
Capital leases, 2023		0
Capital leases, Thereafter		0
Capital leases, Total minimum payments		803
Less: amount representing interest		(65)
Present value of capital lease obligations		738
Less: current portion		(490)
Capital lease obligation, net of current portion		$ 248