DISCLOSURES ABOUT THE FAIR VALUE OF FINANCIAL INSTRUMENTS, Unobservable Input Reconciliation (Details) - Recurring [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Reconciliation of assets measured at fair value on recurring basis using significant unobservable inputs [Roll Forward]
Beginning balance	$ 1,666	$ 1,978	$ 1,665	$ 1,979
Settlements	(39)	(42)	(43)	(42)
Unrealized gains (losses) included in other comprehensive income	(2)	16	3	15
Balance at end of period	1,625	1,952	1,625	1,952
Corporate Debt Securities [Member]
Reconciliation of assets measured at fair value on recurring basis using significant unobservable inputs [Roll Forward]
Beginning balance	1,663	1,975	1,662	1,976
Settlements	(39)	(42)	(43)	(42)
Unrealized gains (losses) included in other comprehensive income	(2)	16	3	15
Balance at end of period	1,622	1,949	1,622	1,949
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	3
Settlements	0	0	0	0
Unrealized gains (losses) included in other comprehensive income	0	0	0	0
Balance at end of period	$ 3	$ 3	$ 3	$ 3