XML 72 R41.htm IDEA: XBRL DOCUMENT v2.4.1.9
Components for Mortgage Loan Portfolio (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Mar. 31, 2015
FICO_Score
Dec. 31, 2014
FICO_Score
Schedule Of Available For Sale Securities [Line Items]    
Unpaid principal balance $ 120,395us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance $ 30,792us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
Minimum    
Schedule Of Available For Sale Securities [Line Items]    
Unpaid principal balance 213us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
/ us-gaap_RangeAxis
= us-gaap_MinimumMember		 447us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Current interest rate 2.50%us-gaap_MortgageLoansOnRealEstateInterestRate
/ us-gaap_RangeAxis
= us-gaap_MinimumMember		 2.75%us-gaap_MortgageLoansOnRealEstateInterestRate
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Maturity 2044-05 2044-06
FICO score at loan origination 700hts_FICOScoreAtLoanOrigination
/ us-gaap_RangeAxis
= us-gaap_MinimumMember		 705hts_FICOScoreAtLoanOrigination
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Loan-to-value ratio at loan origination 24.00%hts_MortgageLoansOnRealEstateValueRatio
/ us-gaap_RangeAxis
= us-gaap_MinimumMember		 28.00%hts_MortgageLoansOnRealEstateValueRatio
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Maximum    
Schedule Of Available For Sale Securities [Line Items]    
Unpaid principal balance 1,966us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		 1,332us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Current interest rate 4.13%us-gaap_MortgageLoansOnRealEstateInterestRate
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		 3.75%us-gaap_MortgageLoansOnRealEstateInterestRate
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Maturity 2045-03 2044-12
FICO score at loan origination 813hts_FICOScoreAtLoanOrigination
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		 813hts_FICOScoreAtLoanOrigination
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Loan-to-value ratio at loan origination 80.00%hts_MortgageLoansOnRealEstateValueRatio
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		 80.00%hts_MortgageLoansOnRealEstateValueRatio
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Weighted Average    
Schedule Of Available For Sale Securities [Line Items]    
Unpaid principal balance $ 777us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember		 $ 790us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember
Current interest rate 3.41%us-gaap_MortgageLoansOnRealEstateInterestRate
/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember		 3.43%us-gaap_MortgageLoansOnRealEstateInterestRate
/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember
Maturity 2044-10 2044-09
FICO score at loan origination 772hts_FICOScoreAtLoanOrigination
/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember		 762hts_FICOScoreAtLoanOrigination
/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember
Loan-to-value ratio at loan origination 68.00%hts_MortgageLoansOnRealEstateValueRatio
/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember		 65.00%hts_MortgageLoansOnRealEstateValueRatio
/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember