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Stock-Based Compensation (Details) (Stock Options [Member], USD $) | 3 Months Ended | 1 Months Ended | 3 Months Ended | 1 Months Ended | 3 Months Ended | 1 Months Ended | 3 Months Ended
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Mar. 31, 2014 | Nov. 30, 2009 November 2009 Plan | Mar. 31, 2014 November 2009 Plan | Mar. 31, 2013 November 2009 Plan | Jan. 31, 2012 January 2012 Plan | Mar. 31, 2014 January 2012 Plan | Mar. 31, 2013 January 2012 Plan | Jul. 31, 2013 July 2013 Plan | Mar. 31, 2014 July 2013 Plan
Stock-Based Compensation (Textual) [Abstract] |  |  |  |  |  |  |  |  |
Employee options granted to purchase shares of common stock |  | 300,000 |  |  | 100,000 |  |  | 75,000 |
Exercise price of employee option shares of common stock |  | $ 14.97 |  |  | $ 28.98 |  |  | $ 29.58 |
Options vest and become exercisable annually |  | 75,000 |  |  | 25,000 |  |  | 25,000 |
Options Vested |  |  | 225,000 |  |  | 50,000 |  |  | 0
Options outstanding |  |  | 300,000 |  |  | 100,000 |  |  | 75,000
Total stock-based compensation |  |  | $ 187,000 | $ 187,000 |  | $ 119,000 | $ 119,000 |  | $ 89,000
Unrecognized stock-based compensation expense |  |  | $ 187,000 |  |  | $ 854,000 |  |  | $ 1,200,000
Expected duration for recognition of stock based compensation expense |  |  | 0 years 3 months |  |  | 1 year 10 months |  |  | 3 years 5 months
Share based payment award, options, valuation assumption, forfeiture rate | 0.00% |  |  |  |  |  |  |  |

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- Definition Options vest and become exercisable annually. + References No definition available. + Details
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- Definition Share Based Compensation Arrangement by Share Based Payment Award, Options, Valuation Assumption, Forfeiture Rate + References No definition available. + Details
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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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + 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 Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date. + 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 (e)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. + References No definition available. + Details
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