根据第13和15(d)节的年度报告

B系列优先股(详细半岛体育app下载)

v2.4.1.9
B系列优先股(详细半岛体育app下载)($ $)
12个月结束 0个月结束
DEC。 31,2014
DEC。 31,2013
DEC。 31,2012
DEC。 20,2012
DEC。 18,2012
sep。 25,2012
jun。 08,2012
库存类[行项目]
发行B系列优先股 $ 0半岛体育app下载proceedsfromissuanceofpreferredstockandpreferencestock $ 0半岛体育app下载proceedsfromissuanceofpreferredstockandpreferencestock $ 100,000,000半岛体育app下载proceedsfromissuanceofpreferredstockandpreferencestock
B系列可转换优先股[会员]
库存类[行项目]
优先股,股票授权(以股票) 300,000半岛体育app下载preferredstocksharesauthorized
/ 半岛体育app下载statementclassofstockaxis
= ERA_CONVERTIBLESERIESBPREFERREDSTOCKMEMBER
优先股,额外的股票 700,000ERA_PREFERREDSTOCKADDITIONALSHARESAUTHORIDIAD
/ 半岛体育app下载statementclassofstockaxis
= ERA_CONVERTIBLESERIESBPREFERREDSTOCKMEMBER
发行B系列优先股 100,000,000半岛体育app下载proceedsfromissuanceofpreferredstockandpreferencestock
/ 半岛体育app下载statementclassofstockaxis
= ERA_CONVERTIBLESERIESBPREFERREDSTOCKMEMBER
优先股,PAR值 $ 100半岛体育app下载PREFERREDSTOCKPARORSTACKETATEDVALUEPERSHARE
/ 半岛体育app下载statementclassofstockaxis
= ERA_CONVERTIBLESERIESBPREFERREDSTOCKMEMBER
股票兑换或在期间拨款,股票 500,000半岛体育app下载STOCKERDEEMEDORCALLEDERCALLEDDIRDERPERIODSHARES
/ 半岛体育app下载statementclassofstockaxis
= ERA_CONVERTIBLESERIESBPREFERREDSTOCKMEMBER
500,000半岛体育app下载STOCKERDEEMEDORCALLEDERCALLEDDIRDERPERIODSHARES
/ 半岛体育app下载statementclassofstockaxis
= ERA_CONVERTIBLESERIESBPREFERREDSTOCKMEMBER
优先股,清算优先,价值 50,000,000半岛体育app下载preferredstockliquidationpreferenceValue
/ 半岛体育app下载statementclassofstockaxis
= ERA_CONVERTIBLESERIESBPREFERREDSTOCKMEMBER
回购可转换优先股的付款 50,000,000半岛体育app下载paymentsforrepurchaseofconvertiblepreferredstock
/ 半岛体育app下载statementclassofstockaxis
= ERA_CONVERTIBLESERIESBPREFERREDSTOCKMEMBER
信用额度销售线 $ 50,000,000半岛体育app下载LINEOFCREDIT
/ 半岛体育app下载statementclassofstockaxis
= ERA_CONVERTIBLESERIESBPREFERREDSTOCKMEMBER