SHAREHOLDERS' EQUITY (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012 Dividend Director	Dec. 31, 2011
Preferred Stock [Abstract]
Preferred stock, shares issued (in shares)	30,407	30,407
Preferred stock, liquidation value (in dollars per share)	$ 1,000	$ 1,000
Common Stock [Abstract]
Rate class B shares may be converted to class A shares	1.15 to 1
Payments of Dividends [Abstract]
Quarterly dividend payments missed before Treasury exercised the right to appoint directors	6
Number of directors appointed	2
Series A Preferred Stock [Member]
Preferred Stock [Abstract]
Aggregate purchase price	$ 30.4
Preferred stock cumulative dividend rate percentage for first five years (in hundredths)	5.00%
Preferred stock cumulative dividend rate percentage for thereafter five years (in hundredths)	9.00%
Number of years for warrant issued to treasury	10 years
Warrants, exercise price (in dollars per share)	$ 4.13
Payments of Dividends [Abstract]
Value on which quarterly dividend is suspended	30.4
Preferred stock dividend in arrears	$ 5.8
Common Class A [Member]
Preferred Stock [Abstract]
Number of shares to be purchased by warrant (in shares)	1,104,370
Common Stock [Abstract]
Rate class B shares may be converted to class A shares	1.15 to 1
Number of vote for class of shares held	1
Common Class B [Member]
Common Stock [Abstract]
Rate class B shares may be converted to class A shares	1.15 to 1
Number of vote for class of shares held	10