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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

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-Subparagraph (SAB TOPIC 14.F)

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-Paragraph 1

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

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- Definition

Description of award terms as to how many shares or portion of an award are no longer contingent on satisfaction of either a service condition, market condition or a performance condition, thereby giving the employee the legal right to convert the award to shares, to sell the shares, and be entitled to the cash proceeds of such sale. For example, vesting may be expressed as being 25 percent of the shares under option on each anniversary of the grant date.

+ References

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-SubTopic 10

-Section 50

-Paragraph 2

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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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- Definition

For presentations that combine terminations, 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 or that expired.

+ References

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-Publisher FASB

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-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(3)-(4)

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- Definition

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

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Percentage of vesting of share-based compensation awards.

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Share-Based Compensation (Detail Textuals) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 100	$ 600	$ 500	$ 1,100
2008 Long-Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options granted			100,150	118,150
Stock options cancelled			78,132	59,457
2008 Long-Term Incentive Plan \| On first day of each calendar quarter beginning on April 1, 2015 and ending on April 1, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Option vesting percentage			8.33%
New Stock Option Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period description			The new stock options vest at 5% per month for the 20 quarters beginning with the last day of the quarter in which the options are granted.
New Stock Option Plan \| For the 20 quarters beginning with the last day of the quarter in which the options are granted
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Option vesting percentage			5.00%