Represents the number of units accrued under dividend equivalents.

No definition available.

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that are scheduled to vest.

+ References

No definition available.

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- Definition

Number of vested equity instruments other than options outstanding.

+ References

No definition available.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

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

+ References

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Stock-Based Compensation - Restricted Stock Units (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		89 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020
Restricted Stock Units
Stock-based compensation
Number of vested units	290,729		290,729		290,729
Compensation expense recognized	$ 500		$ 1,700	$ 1,200
Period to recognize unrecognized compensation expense			2 years 1 month 6 days
Equity Plan
Stock-based compensation
Units granted					583,484
Accrued dividend equivalent units	2,652		2,652		2,652
Equity Plan \| Restricted Stock Units
Stock-based compensation
Number of unvested units	292,755		292,755		292,755
Compensation expense recognized		$ 300
Unrecognized compensation expense	$ 3,600		$ 3,600		$ 3,600
Equity Plan \| Restricted Stock Units \| 2020 (remaining six months)
Stock-based compensation
Number of Units to Vest	2,053		2,053		2,053
Equity Plan \| Restricted Stock Units \| 2021
Stock-based compensation
Number of Units to Vest	154,613		154,613		154,613
Equity Plan \| Restricted Stock Units \| 2022
Stock-based compensation
Number of Units to Vest	80,724		80,724		80,724
Equity Plan \| Restricted Stock Units \| 2023
Stock-based compensation
Number of Units to Vest	55,365		55,365		55,365
Executives \| Equity Plan \| Restricted Stock Units
Stock-based compensation
Units granted					583,484