Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details Textual)

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Income Taxes (Details Textual) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Income Taxes (Textual) [Abstract]      
Valuation allowance     $ 926
Valuation allowance for net deferred tax assets 2,821 3,444  
Valuation allowance related to capital losses 2,157 2,157  
Federal and state net operating losses 644 1,287  
NOL carryforwards for federal income tax 42,912    
Operating loss carryforward limitation on utilization 1,938    
Future federal regular income tax 445    
Unrecognized tax benefits that would impact effective tax rate, if recognized 844    
Income tax provision 448 14 53
Unrecognized tax benefits accrued interest and penalties 642 194  
Amount of gross liability for unrecognized tax benefits 400    
Internal Revenue Service (IRS) [Member]
     
Income Taxes (Textual) [Abstract]      
NOL carryforwards for federal income tax 42,912    
Envestnet Shareholder [Member] | State and Local Jurisdiction [Member]
     
Income Taxes (Textual) [Abstract]      
NOL carryforwards for federal income tax $ 30,271