DISCLOSURES ABOUT THE FAIR VALUE OF FINANCIAL INSTRUMENTS, Unobservable Input Reconciliation (Details) (Recurring [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Reconciliation of assets measured at fair value on recurring basis using significant unobservable inputs [Roll Forward]
Beginning balance	$ 1,952	$ 951	$ 1,979	$ 2
Purchases				948
Settlements	(70)		(112)
Unrealized gains (losses) included in other comprehensive income (loss)	(3)	4	12	5
Balance at end of period	1,879	955	1,879	955
Corporate Debt Securities [Member]
Reconciliation of assets measured at fair value on recurring basis using significant unobservable inputs [Roll Forward]
Beginning balance	1,949	948	1,976	0
Purchases				948
Settlements	(70)		(112)
Unrealized gains (losses) included in other comprehensive income (loss)	(3)	4	12	4
Balance at end of period	1,876	952	1,876	952
Common stocks Financial services [Member]
Reconciliation of assets measured at fair value on recurring basis using significant unobservable inputs [Roll Forward]
Beginning balance	3	3	3	2
Purchases				0
Settlements	0		0
Unrealized gains (losses) included in other comprehensive income (loss)	0	0	0	1
Balance at end of period	$ 3	$ 3	$ 3	$ 3