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REPURCHASE AGREEMENTS AND OTHER BORROWINGS (Details 2) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Promissory note payable    
Debt Instrument [Line Items]    
Amount outstanding $ 0us-gaap_NotesPayable
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
 
Revolving promissory note    
Debt Instrument [Line Items]    
Amount outstanding   $ 5,000,000us-gaap_NotesPayable
/ us-gaap_LongtermDebtTypeAxis
= ktyb_RevolvingPromissoryNotePayableMember