PREFERRED AND PREFERENCE STOCK (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	Dec. 31, 2012
Preferred stock
Preferred stock authorized (in shares)	2.5
Series A Participating Preference Stock
Preferred stock authorized (in shares)	0.5
Cumulative preferred stock
Preferred stock authorized (in shares)	5.0
Preferred stock par value per share (in dollars per share)	10.00