Annual report pursuant to Section 13 and 15(d)

Earnings Per Share (Details)

v2.4.1.9
Earnings Per Share (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Earnings Per Share, Basic and Diluted                      
Net income (loss) $ 18,962us-gaap_NetIncomeLoss $ 12,201us-gaap_NetIncomeLoss $ 4,740us-gaap_NetIncomeLoss $ 1,863us-gaap_NetIncomeLoss $ 3,264us-gaap_NetIncomeLoss $ 1,082us-gaap_NetIncomeLoss $ 758us-gaap_NetIncomeLoss $ (800)us-gaap_NetIncomeLoss $ 37,766us-gaap_NetIncomeLoss $ 4,304us-gaap_NetIncomeLoss $ 2,747us-gaap_NetIncomeLoss
Preferred stock dividends                 (7,895)us-gaap_PreferredStockDividendsIncomeStatementImpact (4,627)us-gaap_PreferredStockDividendsIncomeStatementImpact  
Income (loss) available to common shareholders $ 16,988us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 10,227us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 2,767us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (111)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 1,291us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (892)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 78us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (800)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 29,871us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (323)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 2,747us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Weighted average shares outstanding                 44,848us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 40,133us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 39,522us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Weighted average shares outstanding for diluted income (loss)                 45,961us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 40,133us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 40,337us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Basic income (loss) per share $ 0.31us-gaap_EarningsPerShareBasic $ 0.24us-gaap_EarningsPerShareBasic $ 0.07us-gaap_EarningsPerShareBasic $ 0.00us-gaap_EarningsPerShareBasic $ 0.03us-gaap_EarningsPerShareBasic $ (0.02)us-gaap_EarningsPerShareBasic   $ (0.02)us-gaap_EarningsPerShareBasic $ 0.67us-gaap_EarningsPerShareBasic $ (0.01)us-gaap_EarningsPerShareBasic $ 0.07us-gaap_EarningsPerShareBasic
Diluted income (loss) per share $ 0.30us-gaap_EarningsPerShareDiluted $ 0.23us-gaap_EarningsPerShareDiluted $ 0.07us-gaap_EarningsPerShareDiluted $ 0.00us-gaap_EarningsPerShareDiluted $ 0.03us-gaap_EarningsPerShareDiluted $ (0.02)us-gaap_EarningsPerShareDiluted   $ (0.02)us-gaap_EarningsPerShareDiluted $ 0.65us-gaap_EarningsPerShareDiluted $ (0.01)us-gaap_EarningsPerShareDiluted $ 0.07us-gaap_EarningsPerShareDiluted
Options [Member]                      
Earnings Per Share, Basic and Diluted                      
Dilutive impact                     8us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
Excluded from the diluted EPS calculation because their effect would be anti-dilutive                 30us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
52us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
52us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
Restricted Stock [Member]                      
Earnings Per Share, Basic and Diluted                      
Dilutive impact                 1,113us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
  807us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
Excluded from the diluted EPS calculation because their effect would be anti-dilutive                 317us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
398us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
123us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember