DISCLOSURES ABOUT THE FAIR VALUE OF FINANCIAL INSTRUMENTS, Unobservable Input Reconciliation (Details) (Recurring [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Reconciliation of assets measured at fair value on recurring basis using significant unobservable inputs [Roll Forward]
Beginning balance	$ 1,978	$ 2	$ 1,979	$ 2
Purchases		948		948
Settlements	(42)		(42)
Unrealized gains included in other comprehensive income (loss)	16	1	15	1
Balance at end of period	1,952	951	1,952	951
Corporate Debt Securities [Member]
Reconciliation of assets measured at fair value on recurring basis using significant unobservable inputs [Roll Forward]
Beginning balance	1,975	0	1,976	0
Purchases		948		948
Settlements	(42)		(42)
Unrealized gains included in other comprehensive income (loss)	16	0	15	0
Balance at end of period	1,949	948	1,949	948
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	3	2
Purchases		0		0
Settlements	0		0
Unrealized gains included in other comprehensive income (loss)	0	1	0	1
Balance at end of period	$ 3	$ 3	$ 3	$ 3