Annual report pursuant to Section 13 and 15(d)

RECENT ACTIVITIES (Details Narrative)

v2.4.1.9
RECENT ACTIVITIES (Details Narrative) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended 2 Months Ended
Dec. 31, 2014
Dec. 31, 2014
Mar. 02, 2015
Gain on sale of securities $ 5,700us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet    
Sale of securities - face amount   53,900nct_SaleOfSecuritiesFaceAmount  
Subsequent To Balance Sheet Date [Member] | Agency RMBS [Member]      
Acquisition of securities - face amount     390,000nct_AcquisitionOfSecuritiesFaceAmount
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Gain on sale of securities     6,000us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Sale of securities - face amount     $ 387,400nct_SaleOfSecuritiesFaceAmount
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Average selling price (percent)     104.72%nct_AveragePricePercentage
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Average purchase price (percent)     104.77%nct_AveragePurchasePricePercent
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember