Demutualization of Product Liability Insurer (Details Textual) (USD $)	1 Months Ended
Jan. 31, 2013
Demutualization of Product Liability Insurer [Line Items]
Demutualization by Insurance Entity, Securities Issued, Gross Cash Proceeds	$ 516,000

The price per share or unit times the number of shares or units issued in an insurance entity stock offering in connection with its conversion from a mutual form of ownership to a stock entity. Amount is gross, before offering costs.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 805

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6487222&loc=d3e30785-158569

Name:	us-gaap_DemutualizationByInsuranceEntitySecuritiesIssuedGrossCashProceeds
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration