SHORT-TERM BORROWINGS (Schedule of Short-Term Borrowings) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Total short-term borrowings outstanding at year end		$ 3,900
Short-term Borrowings [Member]
Average interest rate at year end		0.35%
Maximum outstanding at any month end	7,260	5,527	10,300
Average amount outstanding for the year	$ 5,513	$ 1,637	$ 1,250
Weighted-average interest rate for the year	0.19%	0.14%	0.21%