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Stock-Based Compensation - Schedule of Unrecognized Compensation Cost from Unvested Awards (Details) $ in Thousands	Sep. 30, 2020 USD ($)
Unvested stock options	$ 137
Unvested restricted stock awards	2
Total unrecognized compensation expense	139
2020 (Remaining Three Months) [Member]
Unvested stock options	30
Unvested restricted stock awards	1
Total unrecognized compensation expense	31
2021 [Member]
Unvested stock options	83
Unvested restricted stock awards	1
Total unrecognized compensation expense	84
2022 [Member]
Unvested stock options	20
Unvested restricted stock awards
Total unrecognized compensation expense	20
2023 [Member]
Unvested stock options	4
Unvested restricted stock awards
Total unrecognized compensation expense	$ 4

X

- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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X

- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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X

- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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