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Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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No definition available.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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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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The weighted average fair value at grant date for nonvested equity-based awards issued 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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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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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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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.

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No definition available.

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No definition available.

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Intrinsic value of outstanding award under share-based payment arrangement. Excludes share and unit options.

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No definition available.

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Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

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No definition available.

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Stock-Based Compensation - Restricted Stock Unit Grants (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2019	Dec. 31, 2019	Dec. 31, 2018
Dividend Share-based Payment Arrangement
Cash paid for withholding taxes	$ 223	$ 223
RSU's
Dividend Share-based Payment Arrangement
Shares Paid for Tax Withholding for Share Based Compensation		194,010
Cash paid for withholding taxes		$ 200
RSU's \| 2018 Plan
Number of Shares
Balance at the beginning of the period (in shares)	893,297	893,297
Shares granted		462,617
Shares forfeited		(242,116)
Shares vested		(804,493)
Balance at the end of the period (in shares)		309,305	893,297
Weighted Average Grant Date Fair Value
Balance at the beginning of the period	$ 5.86	$ 5.86
Shares granted		2,490.00
Shares forfeited		5.41
Shares vested		5.88
Balance at the end of the period		$ 1.99	$ 5.86
Average Remaining Contractual Life (Years)
Weighted average remaining contractual life (in years)		1 year 2 months 9 days	9 months 4 days
Aggregate Intrinsic Value
Aggregate intrinsic value outstanding		$ 616	$ 5,239
RSU's \| 2018 Plan \| Minimum
Stock-Based Compensation
Vesting period		1 year
RSU's \| 2018 Plan \| Maximum
Stock-Based Compensation
Vesting period		2 years