Percent of payout for performance based stock units

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- Definition

Remaining contract life of exercisable stock option.

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No definition available.

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- Definition

Remaining contract life of outstanding stock options.

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No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

Represents the compensation cost capitalized during the period arising from equity-based compensation arrangements (for example, shares of stock, units, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

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- Definition

Unrecognized cost of unvested share-based compensation awards.

+ References

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The aggregate cash inflow comprised of the amount received from (a) employees to acquire the entity's shares under incentive awards, including stock option exercises and restricted stock arrangements, and (b) the excess tax benefit arising from such transactions.

+ References

No definition available.

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ 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=109223946&loc=d3e3602-108585

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- References

No definition available.

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- References

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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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

+ Details

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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).

+ 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
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-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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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.

+ References

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- Definition

Expected term of share-based compensation awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the 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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-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.D.2)
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Share-Based Compensation (Details Textual) - USD ($)			12 Months Ended
Share-Based Compensation (Details Textual) - USD ($)	Dec. 31, 2018	Feb. 20, 2018	Dec. 31, 2018	Dec. 31, 2017
Stock-Based Compensation Plan
Proceeds and Excess Tax Benefit from Share-based Compensation			$ 0	$ 0
Share-based compensation expenses			5,980,000	6,849,000
Share-based compensation (capitalized)			$ 500,000	200,000
Shares available for future grant under stock compensation plans	253,293		253,293
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			$ 600,000	500,000
General and Administrative Expense [Member]
Stock-Based Compensation Plan
Share-based compensation expenses			6,000,000	$ 6,800,000
Employee Stock Option [Member]
Stock Option Awards
Unrecognized compensation cost related to stock awards	$ 6,400,000		6,400,000
Outstanding stock options aggregate intrinsic value	100,000		$ 100,000
Remaining contract life of outstanding stock options.			7 years 2 months
Remaining contract life of exercisable stock option			3 years 1 month
Intrinsic value of exercised stock option			$ 100,000
Performance Share Units [Abstract]
Performance Period for Award			6 years
Restricted Stock Units (RSUs) [Member]
Stock Option Awards
Unrecognized compensation cost related to stock awards	6,200,000		$ 6,200,000
Restricted Stock Units [Abstract]
Weighted average recognition period of cost related to stock awards			2 years 4 months
Performance Share Units [Abstract]
Restricted stock units granted			126,728
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value			$ 28.63
Restricted stock units vested			106,690
Performance-based stock unit [Member]
Stock Option Awards
Unrecognized compensation cost related to stock awards	$ 900,000		$ 900,000
Restricted Stock Units [Abstract]
Weighted average recognition period of cost related to stock awards	2 years 1 month
Performance Share Units [Abstract]
Restricted stock units granted		30,700
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value		$ 41.66
Percent of payout for performance based stock units		150.61%
Restricted stock units vested			0
Minimum Payout [Member] \| Employee Stock Option [Member]
Restricted Stock Units [Abstract]
Vesting period			1 year
Minimum Payout [Member] \| Restricted Stock Units (RSUs) [Member]
Restricted Stock Units [Abstract]
Vesting period			1 year
Minimum Payout [Member] \| Performance-based stock unit [Member]
Performance Share Units [Abstract]
Percent of payout for performance based stock units		0.00%
Maximum Payout [Member] \| Employee Stock Option [Member]
Restricted Stock Units [Abstract]
Vesting period			5 years
Maximum Payout [Member] \| Restricted Stock Units (RSUs) [Member]
Restricted Stock Units [Abstract]
Vesting period			5 years
Maximum Payout [Member] \| Performance-based stock unit [Member]
Performance Share Units [Abstract]
Percent of payout for performance based stock units		200.00%
Performance Period for Award			3 years