Employee Benefits (Details 1) (USD $)	6 Months Ended
Jun. 30, 2013
Stock Options Assumed In Acquisition	328,821
Weighted Average Exercise Price of Stock Options Assumed In Acquisition	$ 11.04
Weighted Average Remaining Life of Options Assumed in Business Combination	4 years 4 months 14 days
KeySource [Member]
Rights Available For Issuance Under Plan	35,607
Grants of Rights Issued	308,821

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant