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Leases - Schedule Includes Other Information About Leases (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Leases [Abstract]
Operating cash flows from operating leases	$ 126	$ 356	$ 254	$ 627
Operating cash flows from finance leases	1	1	1	2
Finance cash flows from finance leases	$ 155	$ 18	$ 310	$ 39
Weighted average remaining lease term:
Operating leases	3 years 6 months		3 years 6 months
Finance leases	1 year		1 year
Weighted average discount rate:
Operating leases	5.94%		5.94%
Finance leases	6.25%		6.25%

X

- Definition

Amount of interest paid on finance lease liability.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Amount of cash outflow for principal payment on finance lease.

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