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Stock-Based Compensation and Stock Options (Details) - Stock Options - USD ($) | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jul. 31, 2013 | Jan. 31, 2012 | Nov. 30, 2009 | Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Dec. 31, 2014
Stock-Based Compensation (Textual) [Abstract] |  |  |  |  |  |  |  |
Share based payment award, options, valuation assumption, forfeiture rate (percent) |  |  |  |  |  | 0.00% |  |
November 2009 Plan |  |  |  |  |  |  |  |
Stock-Based Compensation (Textual) [Abstract] |  |  |  |  |  |  |  |
Employee options granted to purchase shares of common stock (in shares) |  |  | 300,000 |  |  |  |  |
Exercise price of employee option shares of common stock (in dollars per share) |  |  | $ 14.97 |  |  |  |  |
Options vest and become exercisable annually (in shares) |  |  | 75,000 |  |  |  |  |
Options outstanding (in shares) |  |  |  | 300,000 |  | 300,000 |  |
Options vested (in shares) |  |  |  | 300,000 |  | 300,000 |  |
Total stock-based compensation |  |  |  |  | $ 187,000 |  | $ 375,000 |
Unrecognized stock-based compensation expense |  |  |  | $ 0 | 0 | $ 0 | 0 |
January 2012 Plan |  |  |  |  |  |  |  |
Stock-Based Compensation (Textual) [Abstract] |  |  |  |  |  |  |  |
Employee options granted to purchase shares of common stock (in shares) |  | 100,000 |  |  |  |  |  |
Exercise price of employee option shares of common stock (in dollars per share) |  | $ 28.98 |  |  |  |  |  |
Options vest and become exercisable annually (in shares) |  | 25,000 |  |  |  |  |  |
Options outstanding (in shares) |  |  |  | 50,000 |  | 50,000 |  |
Options vested (in shares) |  |  |  | 37,500 |  | 37,500 |  |
Options canceled (in shares) |  |  |  |  |  |  |  | 25,000
Options forfeited (in shares) |  |  |  |  |  |  |  | 25,000
Total stock-based compensation |  |  |  | $ 60,000 | 60,000 | $ 119,000 | 134,000 |
Unrecognized stock-based compensation expense |  |  |  | $ 129,000 |  | $ 129,000 |  |
Expected duration for recognition of stock based compensation expense (in years) |  |  |  |  |  | 6 months 23 days |  |
July 2013 Plan |  |  |  |  |  |  |  |
Stock-Based Compensation (Textual) [Abstract] |  |  |  |  |  |  |  |
Employee options granted to purchase shares of common stock (in shares) | 75,000 |  |  |  |  |  |  |
Exercise price of employee option shares of common stock (in dollars per share) | $ 29.58 |  |  |  |  |  |  |
Options vest and become exercisable annually (in shares) | 25,000 |  |  |  |  |  |  |
Options outstanding (in shares) |  |  |  | 75,000 |  | 75,000 |  |
Options vested (in shares) |  |  |  | 0 |  | 0 |  |
Total stock-based compensation |  |  |  | $ 89,000 | $ 177,000 | $ 89,000 | $ 177,000 |
Unrecognized stock-based compensation expense |  |  |  | $ 727,000 |  | $ 727,000 |  |
Expected duration for recognition of stock based compensation expense (in years) |  |  |  |  |  | 2 years 22 days |  |

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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 S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 2: 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 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 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. + 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)(iv)(3) -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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