STOCK COMPENSATION (Details)	3 Months Ended
Mar. 31, 2013 item
STOCK COMPENSATION
Number of share based compensation plans	4

Represents the number of equity-based compensation plans.

No definition available.

Name:	ktyb_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans
Namespace Prefix:	ktyb_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration