Subsequent Event (Details Textual) (USD $)	3 Months Ended	1 Months Ended
Mar. 31, 2013	May 01, 2013 Subsequent Event [Member] John T. Fretz Insurance Agency, Inc. [Member]	May 01, 2013 Subsequent Event [Member] John T. Fretz Insurance Agency, Inc. [Member] Maximum [Member]	May 01, 2013 Subsequent Event [Member] John T. Fretz Insurance Agency, Inc. [Member] Minimum [Member]
Subsequent Events (Textual) [Abstract]
Cash paid for acquisition		$ 2,200,000
Potential cash payments from contingent consideration			$ 930,000	$ 0
Potential cash payments from contingent consideration, period of measurement (in years)	3 years	3 years

Amount of cash paid to acquire the entity.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141R

-Paragraph 68

-Subparagraph f(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph d

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaid
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant