Stock-Based Compensation - Narrative (Details) (USD $)
 12 Months Ended 12 Months Ended 3 Months Ended 1 Months Ended 1 Months Ended 3 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 3 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Sep. 30, 2013
Dec. 31, 2013
Vertro
Mar. 31, 2013
2005 LTIP and 2010 ECP Plan
Dec. 31, 2012
2005 LTIP
Feb. 29, 2012
Employee Compensation Plan 2010
Jan. 31, 2012
Employee Compensation Plan 2010
Dec. 31, 2012
Employee Compensation Plan 2010
Jul. 31, 2012
Restricted stock units
Dec. 31, 2013
Restricted stock units
Jun. 30, 2013
Restricted stock units
Mar. 31, 2013
Restricted stock units
Dec. 31, 2012
Restricted stock units
Jul. 31, 2012
Restricted stock units
Executive Officers, Senior Management and Board of Directors
Dec. 31, 2013
Restricted Stock
Dec. 31, 2012
Restricted Stock
Jul. 31, 2012
Restricted Stock
Management
Jul. 31, 2012
Restricted Stock
Non-management
Sep. 30, 2013
Restricted Stock Units- Service Based
Sep. 30, 2013
Restricted Stock Units- Performance Based
Dec. 31, 2013
Options
Dec. 31, 2012
Options
Dec. 31, 2013
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                                
Option and restricted stock unit vesting period                     3 years   3 years                     3 years
Compensation Expense                                                
Stock based compensation $ 686,745 $ 842,752     $ 49,577                                      
Compensation cost related to non vested awards not yet recognized 701,164                                              
Average remaining expense recognition period 1 year 3 months 18 days                                              
Significant Grants and Cancellations                                                
Equity instruments other than options, grants in period (in shares)                   445,500 428,500 80,000 100,000   296,505 1,116,000   148,995 49,500 172,500 335,000      
Weighted average grant date price     $ 0.87               $ 1.31     $ 0.70                    
Shares settled                               252,755                
Shares issued                               173,371                
Options cancelled         805,134                                      
Number of additional shares authorized (in shares)             2,500,000.0 100,357                                
Number of shares authorized (in shares) 4,535,945         1,000,000.0     3,385,945                              
Equity instruments other than options, nonvested, weighted average grant date fair value (usd per share)                               $ 1.45 $ 0.71   $ 0.56          
Grants in period, weighted average grant date fair value                     $ 1.44 $ 0.77 $ 0.72     $ 1.07                
Award Information and Activity                                                
Expected forfeiture rate                                           4.60%    
Aggregate intrinsic value of outstanding options 0     0                                        
Weighted average remaining contractual term 6 years 10 months 15 days     1 year 1 month 1 day                                        
Number of options exercisable (in shares) 266,408                                              
Intrinsic value of options exercisable 0                                              
Weighted average exercise price $ 2.72                                              
Weighted average remaining contractual term 6 years 11 months 15 days                                              
Fair value of options vested 240,000 609,000                                            
Intrinsic value of options exercised 2,813                                              
Options forfeited and expired in period 882,703     5,504                                        
Forfeited or expired, weighted average exercise price $ 2.65     $ 22.64                                        
Options outstanding 292,746 1,179,199   165,827                                        
Options, weighted average exercise price $ 2.72 $ 2.66   $ 45.36                                   $ 18.14 $ 2.56  
Weighted average fair value of options       $ 0                                        
Range of exercise price, lower Llmit (usd per share) $ 12.55                                              
Range of exercise price, upper limit (usd per share) $ 74.84                                              
Granted in period 0 49,500                                            
Forfeited in period                               0