XML 125 R60.htm IDEA: XBRL DOCUMENT v2.4.1.9
LOANS (Details 4) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Unpaid Principal Balance      
Total $ 13,799us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance $ 14,500us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance $ 19,980us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
Recorded Investment      
Total 13,799us-gaap_ImpairedFinancingReceivableRecordedInvestment 13,536us-gaap_ImpairedFinancingReceivableRecordedInvestment 19,184us-gaap_ImpairedFinancingReceivableRecordedInvestment
Allowance for Loan Losses Allocated 998us-gaap_ImpairedFinancingReceivableRelatedAllowance 712us-gaap_ImpairedFinancingReceivableRelatedAllowance 1,458us-gaap_ImpairedFinancingReceivableRelatedAllowance
Average Recorded Investment      
Total 14,183us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment 14,691us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment 13,625us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment
Interest Income Recognized      
Total 308us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod 697us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod 1,044us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod
Cash Basis Interest Recognized      
Total 308us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod 697us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod 1,044us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod
Real estate construction      
Unpaid Principal Balance      
With an allowance recorded     3,035us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_RealEstateConstructionLoansMember
Recorded Investment      
With an allowance recorded     3,035us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_RealEstateConstructionLoansMember
Allowance for Loan Losses Allocated     503us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_RealEstateConstructionLoansMember
Average Recorded Investment      
With no related allowance recorded     640us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_RealEstateConstructionLoansMember
With an allowance recorded   607us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_RealEstateConstructionLoansMember
2,020us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_RealEstateConstructionLoansMember
Interest Income Recognized      
With an allowance recorded     111us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_RealEstateConstructionLoansMember
Cash Basis Interest Recognized      
With an allowance recorded     111us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_RealEstateConstructionLoansMember
1-4 family residential      
Unpaid Principal Balance      
With no related allowance recorded 1,618us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
824us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
2,272us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
With an allowance recorded 480us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
2,080us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
1,367us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
Recorded Investment      
With no related allowance recorded 1,618us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
793us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
2,243us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
With an allowance recorded 480us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
2,080us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
1,367us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
Allowance for Loan Losses Allocated 56us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
228us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
109us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
Average Recorded Investment      
With no related allowance recorded 1,147us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
1,217us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
1,322us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
With an allowance recorded 990us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
1,349us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
976us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
Interest Income Recognized      
With no related allowance recorded 25us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
28us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
75us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
With an allowance recorded 18us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
96us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
57us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
Cash Basis Interest Recognized      
With no related allowance recorded 25us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
28us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
75us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
With an allowance recorded 18us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
96us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
57us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_OneToFourFamilyResidentialMortgageLoansMember
Multi-family residential      
Unpaid Principal Balance      
With an allowance recorded 264us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
274us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
311us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
Recorded Investment      
With an allowance recorded 264us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
274us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
311us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
Allowance for Loan Losses Allocated 94us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
76us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
147us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
Average Recorded Investment      
With no related allowance recorded     41us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
With an allowance recorded 284us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
443us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
225us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
Interest Income Recognized      
With an allowance recorded 5us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
3us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
12us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
Cash Basis Interest Recognized      
With an allowance recorded 5us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
3us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
12us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_MultiFamilyResidentialMortgageLoansMember
Non-farm & non-residential      
Unpaid Principal Balance      
With no related allowance recorded   1,650us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
2,775us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
With an allowance recorded 2,958us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
1,913us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
2,175us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
Recorded Investment      
With no related allowance recorded   803us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
2,008us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
With an allowance recorded 2,958us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
1,913us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
2,175us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
Allowance for Loan Losses Allocated 136us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
110us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
150us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
Average Recorded Investment      
With no related allowance recorded 552us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
1,471us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
1,756us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
With an allowance recorded 3,173us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
1,938us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
1,189us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
Interest Income Recognized      
With no related allowance recorded   81us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
158us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
With an allowance recorded 115us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
79us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
104us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
Cash Basis Interest Recognized      
With no related allowance recorded   81us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
158us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
With an allowance recorded 115us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
79us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
104us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_NonFarmAndNonResidentialMortgageLoansMember
Agricultural      
Unpaid Principal Balance      
With no related allowance recorded 442us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
2,912us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
2,657us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
With an allowance recorded 8,037us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
4,847us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
5,388us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
Recorded Investment      
With no related allowance recorded 442us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
2,826us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
2,657us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
With an allowance recorded 8,037us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
4,847us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
5,388us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
Allowance for Loan Losses Allocated 712us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
298us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
549us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
Average Recorded Investment      
With no related allowance recorded 2,696us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
2,802us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
1,432us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
With an allowance recorded 5,341us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
4,864us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
4,024us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
Interest Income Recognized      
With no related allowance recorded 29us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
123us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
275us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
With an allowance recorded 116us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
287us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
252us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
Cash Basis Interest Recognized      
With no related allowance recorded 29us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
123us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
275us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
With an allowance recorded $ 116us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
$ 287us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember
$ 252us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= ktyb_AgriculturalLoansMember