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Stock-Based Compensation (Details Textual) (USD $)
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2 Months Ended | 12 Months Ended | 12 Months Ended | 1 Months Ended | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Feb. 22, 2010
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2012
Maximum [Member]
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Dec. 31, 2012
Minimum [Member]
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Dec. 31, 2012
Target Revenue Incentive Award [Member]
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Dec. 31, 2012
Tamarac, Inc. [Member]
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Dec. 31, 2012
Tamarac, Inc. [Member]
Maximum [Member]
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Dec. 31, 2012
Tamarac, Inc. [Member]
Minimum [Member]
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Dec. 31, 2012
Restricted Stock [Member]
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Feb. 03, 2010
Longterm incentive plan 2004 [Member]
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Jun. 22, 2010
Longterm incentive plan 2010 [Member]
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Dec. 31, 2012
Longterm incentive plan 2010 [Member]
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Dec. 31, 2012
2012 Plan [Member]
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| Stock Based Compensation (Textual) [Abstract] | |||||||||||||||
| Shares available for future issuance | 1,875,230 | 1,023,851 | |||||||||||||
| Maximum number of shares of common stock that may be delivered under the 2010 Plan | 2,700,000 | ||||||||||||||
| Unvested common stock grant | 559,551 | 1,733,230 | |||||||||||||
| Unrecognized compensation cost related to unvested restricted stock, weighted-average recognition period | 1 year 8 months 12 days | 4 years 3 months 18 days | 2 years 3 months 18 days | 3 years | 5 years | 3 years 7 months 6 days | |||||||||
| Unrecognized compensation cost related to unvested stock options | $ 5,736 | ||||||||||||||
| Stock options to acquire envestnet common stock | 71,000 | 232,150 | |||||||||||||
| Stock options to acquire Envestnet common stock at an exercise price | $ 12.53 | $ 12.37 | $ 9.18 | $ 12.51 | |||||||||||
| Percentage of aggregate proceeds of control payment to be applied by acquiree | 100.00% | 50.00% | |||||||||||||
| Transferred for a date of merger | 2 years | ||||||||||||||
| Unrecognized compensation cost related to unvested restricted stock | $ 6,865,000 | $ 1,605,000 | |||||||||||||
| Stock Based Compensation (Additional Textual) [Abstract] | |||||||||||||||
| Full Value Awards vest over contractual term | 10 years | ||||||||||||||
| Exercise prices of stock options outstanding, lower range | $ 1.10 | ||||||||||||||
| Exercise prices of stock options outstanding, upper range | $ 13.98 | ||||||||||||||
| Aggregate difference between fair value of company's common stock | $ 13.95 | $ 11.96 | $ 17.06 | ||||||||||||
| Company's equity on a marketable equivalent | 100.00% | ||||||||||||||