STOCK COMPENSATION PLANS (Details) (USD $)	12 Months Ended				1 Months Ended			1 Months Ended
	Dec. 31, 2012 Stock options	Dec. 31, 2011 Stock options	Dec. 31, 2010 Stock options	Aug. 30, 2010 Employee Stock Incentive Plan	Aug. 31, 2010 Employee Stock Incentive Plan Stock options	Aug. 31, 2000 Employee Stock Incentive Plan Stock options	Aug. 30, 2010 Directors' Stock Plan	Aug. 31, 2010 Directors' Stock Plan Stock options	Aug. 31, 2000 Directors' Stock Plan Stock options
Stock Option Plans
Aggregate number of shares which may be issued upon exercise of the options under the plan						1,100,000			550,000
Exercise period from date of grant					6 months			6 months
Expiration period					10 years			3 years
Further grants made under the plan after the expiration				0			0
Shares
Outstanding at the beginning of the period (in shares)	188,193	222,616	366,248
Forfeited (in shares)	(59,023)	(34,423)	(143,632)
Outstanding at the end of the period (in shares)	129,170	188,193	222,616
Options exercisable at the end of the period (in shares)	129,170	188,193	222,616
Weighted Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)	$ 12.62	$ 12.58	$ 12.18
Forfeited (in dollars per share)	$ 9.03	$ 12.37	$ 11.55
Outstanding at the end of the period (in dollars per share)	$ 14.26	$ 12.62	$ 12.58
Options exercisable at the end of the period (in dollars per share)	$ 14.26	$ 12.62	$ 12.58
Additional Disclosure
Total intrinsic value of exercisable options	$ 0	$ 0	$ 0
Unrecognized compensation expense	$ 0	$ 0	$ 0