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Summary of Significant Accounting Policies (Details) (USD $)
 12 Months Ended
Dec. 31, 2012
operating_segment
Dec. 31, 2011
operating_segment
Schedule of Significant Accounting Policies [Line Items]    
Cash, uninsured amount $ 3,200,000  
Restricted cash 301,000 476,000
Accounts receivable, period to classify as delinquent 120 days  
Increase in search costs 10,700,000  
Search costs 18,189,643 7,446,116
Depreciation and amortization 2,500,000 1,500,000
Impairment of assets   2,600,000
Weighted average forfeiture rate 25.00%  
Treasury stock, retired (in shares) 21,270 164,869
Adjustments Related to Tax Withholding for Share-based Compensation 7,762  
Number of operating segments 2 2
Accounts receivable, net 5,400,290 5,426,865
Net revenue 53,362,945 35,819,996
Accounts Receivable | Customer Concentration Risk
    
Schedule of Significant Accounting Policies [Line Items]    
Concentration risk, number of customers 2  
Accounts Receivable | Customer Concentration Risk | Major Customer One
    
Schedule of Significant Accounting Policies [Line Items]    
Accounts receivable, net   4,800,000
Concentration risk, percentage   81.00%
Accounts Receivable | Customer Concentration Risk | Major Customer Two
    
Schedule of Significant Accounting Policies [Line Items]    
Accounts receivable, net 4,000,000  
Concentration risk, percentage 71.00%  
Revenue, Net | Customer Concentration Risk | Major Customer One
    
Schedule of Significant Accounting Policies [Line Items]    
Concentration risk, percentage   86.60%
Net revenue   31,100,000
Revenue, Net | Customer Concentration Risk | Major Customer Two
    
Schedule of Significant Accounting Policies [Line Items]    
Concentration risk, percentage 89.30%  
Net revenue 47,700,000  
Equipment
    
Schedule of Significant Accounting Policies [Line Items]    
Property, plant and equipment, useful life 3 years  
Furniture and fixtures | Minimum
    
Schedule of Significant Accounting Policies [Line Items]    
Property, plant and equipment, useful life 5 years  
Furniture and fixtures | Maximum
    
Schedule of Significant Accounting Policies [Line Items]    
Property, plant and equipment, useful life 7 years  
Software | Minimum
    
Schedule of Significant Accounting Policies [Line Items]    
Property, plant and equipment, useful life 3 years  
Software | Maximum
    
Schedule of Significant Accounting Policies [Line Items]    
Property, plant and equipment, useful life 5 years  
Selling, General and Administrative Expenses
    
Schedule of Significant Accounting Policies [Line Items]    
Advertising expense 112,000 119,000
Common Stock
    
Schedule of Significant Accounting Policies [Line Items]    
Shares paid for tax withholding 10,970  
Treasury Stock
    
Schedule of Significant Accounting Policies [Line Items]    
Treasury stock, retired (in shares) 21,270 164,869
Adjustments Related to Tax Withholding for Share-based Compensation $ 7,762