Represents the term or warrants or rights.

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Share-based Compensation Arrangement by Share-based Payment Award, Maximum Annual Contributions Per Employee, Amount

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No definition available.

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Share-based Compensation Arrangement by Share-based Payment Award, Maximum Annual Contributions Per Employee, Percent

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No definition available.

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- Definition

Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement.

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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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-Publisher FASB
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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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- Definition

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

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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

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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- 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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- Definition

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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- Definition

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

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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- Definition

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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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Purchase price of common stock expressed as a percentage of its fair value.

+ References

No definition available.

+ Details

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- Definition

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

+ References

No definition available.

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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 Incentive Plan - Narrative (Details) - USD ($)		12 Months Ended
Stock Incentive Plan - Narrative (Details) - USD ($)	Apr. 03, 2017	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Subsidiary, Sale of Stock [Line Items]
Value of shares witheld for taxes		$ 1,109,000	$ 452,000
PSUs
Subsidiary, Sale of Stock [Line Items]
Total compensation cost attributable to shares awarded		$ 1,096,000
Share vesting period		3 years
Grants in the period (in shares)		310,000	890,000
Grants in the period (USD per share)		$ 11.81	$ 11.64	$ 0
Vested (in shares)		63,000	0	0
Vested (in usd per share)		$ 15.15
Fair value of shares vested in period		$ 948,000
RSUs
Subsidiary, Sale of Stock [Line Items]
Total compensation cost attributable to shares awarded		$ 1,573,000
Share vesting period		3 years
Grants in the period (in shares)		261,000	248,000	0
Grants in the period (USD per share)		$ 12.14	$ 16.08
Vested (in shares)		120,000		0
Vested (in usd per share)		$ 14.30
Fair value of shares vested in period		$ 1,709,000	$ 392,000	$ 0
RSAs
Subsidiary, Sale of Stock [Line Items]
Total compensation cost attributable to shares awarded		$ 1,092,000
Share vesting period		3 years
Grants in the period (in shares)			49,000	217,000
Grants in the period (USD per share)			$ 11.64	$ 10.69
Fair value of shares vested in period		$ 1,261,000	$ 1,107,000	$ 3,117,000
Shares withheld for taxes (in shares)		17,000	28,000	66,000
Value of shares witheld for taxes		$ 255,000	$ 361,000	$ 1,075,000
RSAs \| Non Employee Director
Subsidiary, Sale of Stock [Line Items]
Grants in the period (in shares)		52,000
Grants in the period (USD per share)		$ 12.06
Vested (in shares)		52,000
Vested (in usd per share)		$ 11.69
Restricted Stock Units And Performance Stock Units
Subsidiary, Sale of Stock [Line Items]
Shares withheld for taxes (in shares)		74,000	8,000	0
Value of shares witheld for taxes		$ 964,000	$ 92,000
Warrants to the Lenders Under the Loan Agreement \| Loan and Security Agreement
Subsidiary, Sale of Stock [Line Items]
Warrants, term	5 years
Warrant exercise price (USD per share)	$ 10.25
Number of warrants	1,000,000
Stock Incentive Plan
Subsidiary, Sale of Stock [Line Items]
Total compensation cost attributable to shares awarded		$ 3,788,000	3,064,000	$ 2,843,000
Number of shares available for grant (in shares)		133,000
Unrecognized compensation cost		$ 16,300,000
Weighted-average recognition period		3 years 2 months 12 days
Stock Incentive Plan \| RSAs, RSUs and PSUs
Subsidiary, Sale of Stock [Line Items]
Total compensation cost attributable to shares awarded		$ 3,761,000	$ 3,064,000	$ 2,843,000
ESPP \| Employee Stock
Subsidiary, Sale of Stock [Line Items]
Total compensation cost attributable to shares awarded		$ 27,000
Number of shares available for grant (in shares)		787,000
Maximum annual contribution per employee		15.00%
Maximum annual contribution amount		$ 25,000
Purchase price of common stock percent		85.00%