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Stock-Based Compensation (Details) - USD ($) |  |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Aug. 04, 2015 | Apr. 20, 2015 | Jan. 21, 2015 | Sep. 30, 2014 | Apr. 29, 2014 | Apr. 01, 2014 | Dec. 31, 2015 | Dec. 31, 2014
Compensation Expense |  |  |  |  |  |  |  |
Stock based compensation |  |  |  |  |  |  | $ 707,544 | $ 991,948
Compensation cost related to non vested awards not yet recognized |  |  |  |  |  |  | $ 2,763,214 |
Average remaining expense recognition period |  |  |  |  |  |  | 1 year 7 months |
Award Information and Activity |  |  |  |  |  |  |  |
Number of options exercisable (in shares) |  |  |  |  |  |  | 284,246 |
Intrinsic value of options exercisable |  |  |  |  |  |  | $ 0 |
Weighted average exercise price (usd per share) |  |  |  |  |  |  | $ 2.78 |
Weighted average remaining contractual term |  |  |  |  |  |  | 4 years 10 months 1 day |
Fair value of options vested |  |  |  |  |  |  | $ 0 | $ 66,000
Options forfeited and expired in period |  |  |  |  |  |  | 0 |
Forfeited, expired or cancelled, Weighted Average Exercise Price (usd per share) |  |  |  |  |  |  | $ 0.00 |
Options Outstanding |  |  |  |  |  |  | 284,246 | 284,246
Options, weighted average exercise price (USD per share) |  |  |  |  |  |  | $ 2.78 | $ 2.78
Exercise price (in usd per share) |  |  |  |  |  |  | $ 16.01 |
Granted in period |  |  |  |  |  |  | 0 | 0
Expected dividend yield |  |  |  |  |  |  | 0.00% |
Vertro |  |  |  |  |  |  |  |
Award Information and Activity |  |  |  |  |  |  |  |
Options forfeited and expired in period |  |  |  |  |  |  | 43,481 |
Forfeited, expired or cancelled, Weighted Average Exercise Price (usd per share) |  |  |  |  |  |  | $ 17.42 |
Options Outstanding |  |  |  |  |  |  | 38,650 |
Options, weighted average exercise price (USD per share) |  |  |  |  |  |  | $ 16.01 |
Weighted average fair value of options |  |  |  |  |  |  | $ 0 |
Aggregate intrinsic value of outstanding options |  |  |  |  |  |  | $ 0 |
Weighted average remaining contractual term |  |  |  |  |  |  | 1 year |
Options |  |  |  |  |  |  |  |
Award Information and Activity |  |  |  |  |  |  |  |
Expected forfeiture rate |  |  |  |  |  |  | 0.00% |
Options, weighted average exercise price (USD per share) |  |  |  |  |  |  | $ 4.51 | $ 6.06
Restricted stock units |  |  |  |  |  |  |  |
Significant Grants and Cancellations |  |  |  |  |  |  |  |
Equity instruments other than options, grants in period (in shares) |  |  |  |  |  | 82,000 |  |
Granted (in USD per share) |  |  |  |  |  | $ 0.80 |  |
Restricted stock units | Board of Directors |  |  |  |  |  |  |  |
Significant Grants and Cancellations |  |  |  |  |  |  |  |
Equity instruments other than options, grants in period (in shares) |  | 51,948 |  |  |  |  |  |
Granted (in USD per share) |  | $ 2.31 |  |  |  |  |  |
Restricted stock units | Employee |  |  |  |  |  |  |  |
Significant Grants and Cancellations |  |  |  |  |  |  |  |
Option and restricted stock unit vesting period | 3 years |  |  |  |  | 3 years |  |
Restricted stock units | Director |  |  |  |  |  |  |  |
Significant Grants and Cancellations |  |  |  |  |  |  |  |
Equity instruments other than options, grants in period (in shares) |  |  |  | 20,073 | 102,560 |  |  |
Granted (in USD per share) |  |  |  | $ 1.53 | $ 0.78 |  |  |
Service based RSUs | Share-based Compensation Award, Tranche One | Employee |  |  |  |  |  |  |  |
Significant Grants and Cancellations |  |  |  |  |  |  |  |
Percentage of award vesting rights | 25.00% |  |  |  |  |  |  |
Service based RSUs | Share-based Compensation Award, Tranche Two | Employee |  |  |  |  |  |  |  |
Significant Grants and Cancellations |  |  |  |  |  |  |  |
Percentage of award vesting rights | 25.00% |  |  |  |  |  |  |
Service based RSUs | Share-based Compensation Award, Tranche Three | Employee |  |  |  |  |  |  |  |
Significant Grants and Cancellations |  |  |  |  |  |  |  |
Percentage of award vesting rights | 50.00% |  |  |  |  |  |  |
Performance based RSUs | Employee |  |  |  |  |  |  |  |
Significant Grants and Cancellations |  |  |  |  |  |  |  |
Equity instruments other than options, grants in period (in shares) | 965,500 |  |  |  |  |  |  |
Granted (in USD per share) | $ 3.03 |  |  |  |  |  |  |
Performance based RSUs | Share-based Compensation Award, Tranche One | Employee |  |  |  |  |  |  |  |
Significant Grants and Cancellations |  |  |  |  |  |  |  |
Percentage of award vesting rights | 33.33% |  |  |  |  |  |  |
Performance based RSUs | Share-based Compensation Award, Tranche Two | Employee |  |  |  |  |  |  |  |
Significant Grants and Cancellations |  |  |  |  |  |  |  |
Percentage of award vesting rights | 33.33% |  |  |  |  |  |  |
Performance based RSUs | Share-based Compensation Award, Tranche Three | Employee |  |  |  |  |  |  |  |
Significant Grants and Cancellations |  |  |  |  |  |  |  |
Percentage of award vesting rights | 33.33% |  |  |  |  |  |  |
Performance Shares | Employee |  |  |  |  |  |  |  |
Significant Grants and Cancellations |  |  |  |  |  |  |  |
Equity instruments other than options, grants in period (in shares) |  |  | 697,853 |  |  |  |  |
Granted (in USD per share) |  |  | $ 1.13 |  |  |  |  |
Maximum | Options |  |  |  |  |  |  |  |
Significant Grants and Cancellations |  |  |  |  |  |  |  |
Option and restricted stock unit vesting period |  |  |  |  |  |  | 3 years |

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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 grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target 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)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. + 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 (f)(2)(iii) -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 price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under 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)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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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 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)-(4) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average price of options that were either forfeited or expired. + 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)-(4) -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 Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + 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 + 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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