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Public Offering (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified | 0 Months Ended
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Feb. 22, 2012 | Feb. 22, 2012
Public Offering [Abstract] |  |
Shares issued during Offering |  | 7,750 us-gaap_StockIssuedDuringPeriodSharesNewIssues
Additional shares of common stock to cover an over-allotment option granted to underwriters |  | 1,163 bde_AdditionalSharesOfCommonStockIssuedDuringPeriodRelatingToOverAllotmentOptionGrantedToUnderwriters
Offering price per share |  | $ 7.50 bde_OfferingPricePerShare
Reserved shares |  | 1,333 bde_RelatedPartyCommonStockPurchased
Number of days restricting the sale of reserved shares | 90 days |
Underwriting discount on sale of common shares, percentage |  | 6.00%bde_UnderwritingDiscountOnSaleOfCommonSharesPercentage
Underwriting discount on sale of common shares, amount per share |  | $ 0.45 bde_UnderwritingDiscountOnSaleOfCommonSharesPerShareAmount
Proceeds from issuance of common stock shares in Offering |  | $ 63,400 us-gaap_ProceedsFromIssuanceOfCommonStock

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- Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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