Percent of payout for performance based stock units

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- Definition

Remaining contract life of exercisable stock option.

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Remaining contract life of outstanding stock options.

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- Definition

Amount of discretionary contributions made by an employer to a defined contribution plan.

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- Definition

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

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- Definition

Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

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- Definition

Amount of cost capitalized for award under share-based payment arrangement.

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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

Amount of noncash expense for share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

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No definition available.

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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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- 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).

+ References

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

+ References

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- Definition

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

+ References

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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.

+ 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
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- References

No definition available.

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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- Definition

Expected term of 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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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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Share-Based Compensation (Details Textual) - USD ($) $ / shares in Units, $ in Thousands						12 Months Ended
	Feb. 23, 2022	Feb. 24, 2021	Dec. 31, 2020	May 21, 2019	Feb. 20, 2018	Dec. 31, 2021	Dec. 31, 2020
Stock-Based Compensation Plan
Share-based compensation expenses						$ 4,645	$ 4,557
Share-based Payment Arrangement, Amount Capitalized						$ 200	200
Shares available for future grant under stock compensation plans						349,265
Employee Savings Plan [Abstract]
Employee Savings Plan, Employer Matching Contribution, Percent						100.00%
Employee Savings Plan, Maximum Annual Contribution Per Employee, Percent						6.00%
Employee Savings Plan, Employer Discretionary Contribution Amount						$ 500	600
General and Administrative Expense [Member]
Stock-Based Compensation Plan
Share-based compensation expenses						4,600	$ 4,600
Share-based Payment Arrangement, Option [Member]
Stock Option Awards
Unrecognized compensation cost related to stock awards						100
Outstanding stock options aggregate intrinsic value						$ 0
Remaining contract life of outstanding stock options.						4 years 1 month 6 days
Remaining contract life of exercisable stock option						3 years 9 months 18 days
Intrinsic value of exercised stock option						$ 0
Restricted Stock Units (RSUs) [Member]
Stock Option Awards
Unrecognized compensation cost related to stock awards						$ 700
Stock Units [Abstract]
Weighted average recognition period of cost related to stock awards						8 months 12 days
Restricted units outstanding			574,916			344,845	574,916
Restricted stock units granted						100,178
Restricted stock units granted, weighted average price						$ 8.33
Restricted stock units vested						312,447
Performance-based stock unit [Member]
Stock Option Awards
Unrecognized compensation cost related to stock awards						$ 1,100
Stock Units [Abstract]
Weighted average recognition period of cost related to stock awards			1 year
Restricted units outstanding			107,400			244,989	107,400
Restricted stock units granted		161,389		99,500	30,700	161,389
Restricted stock units granted, weighted average price		$ 13.13		$ 18.86	$ 41.66	$ 13.13
Percent of payout for performance based stock units		157.60%		112.90%	150.61%	100.00%
Restricted stock units vested						23,800
Performance-based stock unit [Member] \| May 21, 2019 Award
Stock Units [Abstract]
Restricted units outstanding						83,600
Performance-based stock unit [Member] \| Subsequent Event
Stock Units [Abstract]
Percent of payout for performance based stock units	117.00%
Restricted stock units vested	97,812
Minimum Payout [Member] \| Share-based Payment Arrangement, Option [Member]
Stock Units [Abstract]
Vesting period						1 year
Minimum Payout [Member] \| Restricted Stock Units (RSUs) [Member]
Stock Units [Abstract]
Vesting period						1 year
Minimum Payout [Member] \| Performance-based stock unit [Member]
Stock Units [Abstract]
Percent of payout for performance based stock units		0.00%		0.00%	0.00%
Maximum Payout [Member] \| Share-based Payment Arrangement, Option [Member]
Stock Units [Abstract]
Vesting period						5 years
Maximum Payout [Member] \| Restricted Stock Units (RSUs) [Member]
Stock Units [Abstract]
Vesting period						5 years
Maximum Payout [Member] \| Performance-based stock unit [Member]
Stock Units [Abstract]
Percent of payout for performance based stock units		200.00%		200.00%	200.00%
Performance Period for Award				3 years	3 years	2 years