Allocated share based compensation expenses description.

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- Definition

Cash received for the exercise of stock option awards.

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No definition available.

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- Definition

Nonvested awards compensation not yet recognized stock options.

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No definition available.

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- Definition

Excess tax benefits from share-based awards description.

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No definition available.

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Intrinsic value of stock option awards.

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- Definition

Share based compensation arrangement by share based payment award expiration period

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No definition available.

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- Definition

Share based compensation arrangement by share based payment award options vested and expected to vest percentage after one year.

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No definition available.

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- Definition

Share based compensation arrangement by share based payment award options vested and expected to vest percentage after three year.

+ References

No definition available.

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- Definition

Share based compensation arrangement by share based payment award options vested and expected to vest percentage after two year.

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No definition available.

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- Definition

Tax benefits from stock options exercised.

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No definition available.

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- Definition

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

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- Definition

Aggregate number of common shares reserved for future issuance.

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Number of common shares reserved for future issuance related to deferred compensation arrangements with individuals.

+ References

No definition available.

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- Definition

The compensation expense recognized during the period pertaining to the deferred compensation arrangement.

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-Name Accounting Principles Board Opinion (APB)

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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

Aggregate unrecognized cost of share-based awards, other than options, made to employees under an equity-based compensation plan, that have yet to vest.

+ References

No definition available.

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- Definition

Aggregate unrecognized cost of option awards made to employees under a stock option plan or plans, that have yet to vest.

+ References

No definition available.

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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.

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No definition available.

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- Definition

The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

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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.

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- Definition

Date the equity-based award expires, in CCYY-MM-DD format.

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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

The total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on options which were exercised (or share units converted) into shares during the reporting period under the plan.

+ References

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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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- Definition

Gross number of share options (or share units) granted during the period.

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No definition available.

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Number of share options (or share units) exercised during the current period.

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Value of stock (or other type of equity) forfeited during the period.

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No definition available.

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- Definition

Tax benefits realized from the exercise of stock options resulting in reductions in the entity's income taxes, which increases net cash provided by operating activities.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 20

-Section 55

-Paragraph 20

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Share Based Compensation (Details Textual) (USD $)	3 Months Ended		9 Months Ended
Share Based Compensation (Details Textual) (USD $)	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Share Based Compensation (Textual) [Abstract]
Shares to be issued under the Stock Option Plan			9,111
Granted, Number of Shares			0
Excess tax benefits description			less than $.1 million
Deferred shares and held by the rabbi trust	109,760		109,760
Stock Option Forfeitures			0
Restricted Stock Units [Member]
Share Based Compensation (Textual) [Abstract]
Common shares reserved for awards	800,000		800,000
Stock options [Member]
Share Based Compensation (Textual) [Abstract]
Common shares reserved for awards	100,000		100,000
Stock Option Forfeitures			0
Restricted Stock [Member]
Share Based Compensation (Textual) [Abstract]
Compensation expenses			$ 0
Shares remaining to be issued	483,319		483,319
Time Based Restricted Stock [Member]
Share Based Compensation (Textual) [Abstract]
Compensation expenses	100,000	100,000	200,000	200,000
Weighted-average period			1 year 9 months 18 days
Compensation cost expected to be recognized over period	400,000		400,000
Chief Executive Officer [Member] \| Restricted Stock [Member]
Share Based Compensation (Textual) [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period			3 years
The 1999 Stock Option Plan [Member]
Share Based Compensation (Textual) [Abstract]
Shares to be issued under the Stock Option Plan			9,111	20,975
Option issued under vest plan			50.00%
Option issued under vest plan and granted after 2 years			75.00%
Option issued under vest plan and granted after 3 years			100.00%
Estimated Forfeitures			0
Granted, Number of Shares			0	0
Total intrinsic value of stock options under Stock Option Plan			400,000	100,000
Cash received from Stock Option Exercise			200,000	800,000
Excess tax benefits			100,000	100,000
Compensation expenses description	Less than 0.1	Less than 0.1	Less than 0.1
Compensation expenses				100,000
Compensation cost related to nonvested awards not yet recognized description	Less than 0.1		Less than 0.1
Weighted-average period			1 month 6 days
Common shares reserved for awards	300,000		300,000
Shares remaining to be issued	0		0
The 1999 Stock Option Plan [Member] \| Maximum [Member]
Share Based Compensation (Textual) [Abstract]
Share based compensation arrangement by share based payment award expiration period	10 years		10 years
The 1999 Stock Option Plan [Member] \| Minimum [Member]
Share Based Compensation (Textual) [Abstract]
Share based compensation arrangement by share based payment award expiration period	5 years		5 years
Long Term Incentive Plan [Member]
Share Based Compensation (Textual) [Abstract]
Shares to be issued under the Stock Option Plan			1,250
Granted, Number of Shares			8,000
Common shares reserved for awards	900,000		900,000
LTIP expiry date			Apr. 17, 2018
Shares remaining to be issued	57,000		57,000
Total intrinsic value of stock option awards description			less than $.1	less than $.1
Cash received for exercise of Stock Option Awards			100,000	100,000
Excess tax benefits from share-based awards			Less than 0.1	Less than 0.1
Stock Option Forfeitures			0
Performance based restricted stock[Member]
Share Based Compensation (Textual) [Abstract]
Weighted-average period			1 year 9 months 18 days
Performance-based compensation expense	600,000	600,000	1,800,000	1,700,000
Compensation cost expected to be recognized over period	3,300,000		3,300,000
Excess tax benefits from restricted share awards			0	100,000
Long term incentive stock option[Member]
Share Based Compensation (Textual) [Abstract]
Compensation cost related to Nonvested awards not yet recognized	300,000		300,000
Weighted-average period			2 years 3 months 18 days
Common shares reserved for awards	100,000		100,000
Long term incentive stock option[Member] \| Maximum [Member]
Share Based Compensation (Textual) [Abstract]
Share based compensation arrangement by share based payment award expiration period	10 years		10 years
Long term incentive stock option[Member] \| Minimum [Member]
Share Based Compensation (Textual) [Abstract]
Share based compensation arrangement by share based payment award expiration period	5 years		5 years
Long Term Incentive plan stock option [Member]
Share Based Compensation (Textual) [Abstract]
Shares to be issued under the Stock Option Plan			1,250	3,000
Option issued under vest plan			50.00%
Option issued under vest plan and granted after 2 years			75.00%
Option issued under vest plan and granted after 3 years			100.00%
Granted, Number of Shares			8,000	0
Compensation expenses	$ 100,000	$ 100,000	$ 200,000	$ 100,000