DISCLOSURES ABOUT THE FAIR VALUE OF FINANCIAL INSTRUMENTS, Unobservable Input Reconciliation (Details) (Recurring [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Reconciliation of assets measured at fair value on recurring basis using significant unobservable inputs [Roll Forward]
Beginning balance	$ 1,979	$ 2
Purchases		1,972
Settlements	(322)	(1)
Unrealized gains included in other comprehensive income (loss)	8	6
Balance at end of period	1,665	1,979
Corporate Debt Securities [Member]
Reconciliation of assets measured at fair value on recurring basis using significant unobservable inputs [Roll Forward]
Beginning balance	1,976	0
Purchases		1,972
Settlements	(322)	(1)
Unrealized gains included in other comprehensive income (loss)	8	5
Balance at end of period	1,662	1,976
Common stocks Financial services [Member]
Reconciliation of assets measured at fair value on recurring basis using significant unobservable inputs [Roll Forward]
Beginning balance	3	2
Purchases		0
Settlements	0	0
Unrealized gains included in other comprehensive income (loss)	0	1
Balance at end of period	$ 3	$ 3