Quarterly report pursuant to Section 13 or 15(d)

EQUITY AND EARNINGS PER SHARE - Earnings Per Share (Details 2)

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EQUITY AND EARNINGS PER SHARE - Earnings Per Share (Details 2) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Numerator for basis and diluted earnings per share:    
(Loss) Income from continuing operations after preferred dividends and noncontrolling interests $ (2,207)nct_IncomeLossFromContinuingOperationsAfterPreferredDividendsAndNoncontrollingInterests $ 18,822nct_IncomeLossFromContinuingOperationsAfterPreferredDividendsAndNoncontrollingInterests
Income (loss) from discontinued operations, net of tax 115us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity (15,299)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
(Loss) Income Applicable to Common Stockholders $ (2,092)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 3,523us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Denominator:    
Denominator for basic earnings per share - weighted average shares 66,424,508us-gaap_WeightedAverageNumberOfSharesOutstandingBasic [1] 58,575,582us-gaap_WeightedAverageNumberOfSharesOutstandingBasic [1]
Effect of dilutive securities    
Options 0us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements 1,935,545us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
Denominator for diluted earnings per share - adjusted weighted average shares 66,424,508us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 60,511,128us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding [1]
Basic earnings per share:    
(Loss) Income from continuing operations per share of common stock, after preferred dividends and noncontrolling interests $ (0.03)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare [1] $ 0.32us-gaap_IncomeLossFromContinuingOperationsPerBasicShare [1]
Income (loss) from discontinued operations per share of common stock    [1] $ (0.26)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare [1]
(Loss) Income Applicable to Common Stock, per share $ (0.03)us-gaap_EarningsPerShareBasic [1] $ 0.06us-gaap_EarningsPerShareBasic [1]
Diluted earnings per share:    
(Loss) Income from continuing operations per share of common stock, after preferred dividends and noncontrolling interests $ (0.03)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare $ 0.31us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare [1]
Income (loss) from discontinued operations per share of common stock    $ (0.26)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare [1]
(Loss) Income Applicable to Common Stock, per share $ (0.03)us-gaap_EarningsPerShareDiluted $ 0.06us-gaap_EarningsPerShareDiluted [1]
[1] All per share amounts and shares outstanding for all periods reflect the 1-for-3 reverse stock split, which was effective after the close of trading on August 18, 2014 and the 1-for-2 reverse stock split, which was effective after the close of trading on October 22, 2014.