Employee Benefit Plan (Details Textual) (USD $)	12 Months Ended
Dec. 31, 2012
Employee Benefit Plan (Textual) [Abstract]
Company matched employee contribution	25.00%
Employee contribution	$ 2,000

Maximum amount per employee, by the terms of the plan, that the employer may contribute to a defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanMaximumAnnualContributionPerEmployeeAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration