XML 53 R3.htm IDEA: XBRL DOCUMENT v2.4.1.9
Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended 12 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 329us-gaap_AllowanceForDoubtfulAccountsReceivable $ 300us-gaap_AllowanceForDoubtfulAccountsReceivable
Preferred shares, par value $ 0.01us-gaap_PreferredStockParOrStatedValuePerShare $ 0.01us-gaap_PreferredStockParOrStatedValuePerShare
Preferred shares, liquidation preference 178,750us-gaap_AuctionMarketPreferredSecuritiesStockSeriesLiquidationValue 178,750us-gaap_AuctionMarketPreferredSecuritiesStockSeriesLiquidationValue
Preferred shares, shares authorized 40,000,000us-gaap_PreferredStockSharesAuthorized 40,000,000us-gaap_PreferredStockSharesAuthorized
Preferred shares, shares issued 7,150,000us-gaap_PreferredStockSharesIssued 7,150,000us-gaap_PreferredStockSharesIssued
Preferred shares, shares outstanding 7,150,000us-gaap_PreferredStockSharesOutstanding 7,150,000us-gaap_PreferredStockSharesOutstanding
Common shares, par value $ 0.01us-gaap_CommonStockParOrStatedValuePerShare $ 0.01us-gaap_CommonStockParOrStatedValuePerShare
Common shares, shares authorized 200,000,000us-gaap_CommonStockSharesAuthorized 200,000,000us-gaap_CommonStockSharesAuthorized
Common shares, shares issued 112,963,432us-gaap_CommonStockSharesIssued 112,828,536us-gaap_CommonStockSharesIssued
Common shares, shares outstanding 112,963,432us-gaap_CommonStockSharesOutstanding 112,824,508us-gaap_CommonStockSharesOutstanding
Offering costs $ 80,146us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts $ 80,124us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts