DISCLOSURES ABOUT THE FAIR VALUE OF FINANCIAL INSTRUMENTS, Unobservable Input Reconciliation (Details) (Recurring [Member], USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Reconciliation of assets measured at fair value on recurring basis using significant unobservable inputs [Roll Forward]
Balance at beginning of period	$ 2,401	$ 2,250
Unrealized gains included in other comprehensive income	0	0
Balance at end of period	2,401	2,250
Equity securities available-for-sale, financial services [Member]
Reconciliation of assets measured at fair value on recurring basis using significant unobservable inputs [Roll Forward]
Balance at beginning of period	2,401	2,250
Unrealized gains included in other comprehensive income	0	0
Balance at end of period	$ 2,401	$ 2,250