|
Employee Benefit Plan (Details) (USD $)
|
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
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| Employee Benefit Plan [Abstract] | |||
| Employee service period | 6 years | ||
| Discretionary contributions by employer | $ 401,497 | $ 0 | $ 0 |