Annual report pursuant to Section 13 and 15(d)

EQUITY AND EARNINGS PER SHARE - Outstanding Options by Strike Price (Details 3)

v2.4.1.9
EQUITY AND EARNINGS PER SHARE - Outstanding Options by Strike Price (Details 3) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Total unexercised inception to date 5,500,599us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions 5,090,427us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
Stock Option [Member]    
Total unexercised inception to date 508,514us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		 
Stock Option [Member] | 2005    
Total unexercised inception to date 11,687us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_AwardDateAxis
= nct_DateOfGrant17Member
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		 
Strike Price 14.92us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardDateAxis
= nct_DateOfGrant17Member
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		 
Stock Option [Member] | 2006    
Total unexercised inception to date 6,373us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_AwardDateAxis
= nct_DateOfGrant18Member
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		 
Strike Price 14.82us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardDateAxis
= nct_DateOfGrant18Member
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		 
Stock Option [Member] | 2007    
Total unexercised inception to date 23,809us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_AwardDateAxis
= nct_DateOfGrant19Member
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		 
Stock Option [Member] | 2007 | Lower Range    
Strike Price 13.88us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardDateAxis
= nct_DateOfGrant19Member
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember 		 
Stock Option [Member] | 2007 | Upper Range    
Strike Price 15.88us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardDateAxis
= nct_DateOfGrant19Member
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember 		 
Stock Option [Member] | 2011    
Total unexercised inception to date 0us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_AwardDateAxis
= nct_DateOfGrant20Member
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		 
Stock Option [Member] | 2011 | Lower Range    
Strike Price 1.07us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardDateAxis
= nct_DateOfGrant20Member
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember 		 
Stock Option [Member] | 2011 | Upper Range    
Strike Price 1.88us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardDateAxis
= nct_DateOfGrant20Member
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember 		 
Stock Option [Member] | 2012    
Total unexercised inception to date 199,988us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_AwardDateAxis
= nct_DateOfGrant21Member
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		 
Stock Option [Member] | 2012 | Lower Range    
Strike Price 2.00us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardDateAxis
= nct_DateOfGrant21Member
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember 		 
Stock Option [Member] | 2012 | Upper Range    
Strike Price 2.29us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardDateAxis
= nct_DateOfGrant21Member
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember 		 
Stock Option [Member] | 2013    
Total unexercised inception to date 266,657us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_AwardDateAxis
= nct_DateOfGrant22Member
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		 
Stock Option [Member] | 2013 | Lower Range    
Strike Price 3.76us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardDateAxis
= nct_DateOfGrant22Member
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember 		 
Stock Option [Member] | 2013 | Upper Range    
Strike Price 5.01us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardDateAxis
= nct_DateOfGrant22Member
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember