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Stock Plans (Details Textual) (USD $) | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | 1 Months Ended |  | 1 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 31, 2002 | Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Aug. 31, 2005 2002 Plan [Member] | Dec. 31, 2013 2002 Plan [Member] | Aug. 31, 2001 2001 Non-Qualified Plan [Member] | Dec. 31, 2013 2001 Non-Qualified Plan [Member]
Stock Plans (Additional Textual) [Abstract] |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number |  |  |  |  | 6,700,000 | 6,000,000 |  |  |  |  |
Increase the number of Shares issuable pursuant to grants maximum |  |  |  |  |  |  |  | 3,000,000 |  |  |
Total shares of our common stock were authorized for issuance to employees | 7,400,000 |  |  |  |  |  |  | 2,000,000 |  | 1,750,000 |
Period of expiration of option plans | 10 years |  |  |  |  |  |  |  |  | 10 years |
Percentage of exercise price of any options granted |  |  |  |  |  |  |  |  |  | 100.00% |
Options to purchase common stock outstanding |  |  |  |  |  |  |  |  | 4,280,153 |  | 1,199,500
Weighted-average fair value of options and awards granted |  |  |  |  |  | $ 1.09 | $ 1.38 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 5 years |  |  |  |  |  |  |  |  |  |
Option generally vest remainder ratably | 3 years |  |  |  |  |  |  |  |  |  |
Exercise price of the fair market value | 100.00% |  |  |  |  |  |  |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total |  | $ 141,000 |  | $ 141,000 | $ 2,000 |  |  |  |  |  |
Weighted-average period for recognizing non-vested stock option |  |  |  | 7 months 6 days | 2 months 26 days |  |  |  |  |  |
Option To Purchase Of Common Stock |  | 0 | 0 |  |  |  |  |  |  |  |

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- Definition Aggregate number of shares of common stock that the option holders can purchase. + References No definition available. + Details
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- Definition Net number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition Share based compensation arrangement by share based payment award amended number of shares authorized. + References No definition available. + Details
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- Definition Share based compensation arrangement by share based payment award percentage of fair market value of common stock for calculating exercise price. + References No definition available. + Details
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- Definition Share based compensation arrangement by share based payment award percentage of fair market value of common stock for calculating exercise price under shareholder grantee. + References No definition available. + Details
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- Definition Share based compensation arrangement by share based payment award period of award. + References No definition available. + Details
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- Definition Unrecognized cost of unvested share-based compensation awards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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