RETIREMENT EXPENSES (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Mar. 31, 2013 Former President and Chief Executive Officer [Member]
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Expenses associated with management retirements					$ 2,965
Stock-based compensation	$ 974	$ 628	$ 2,565	$ 2,685	$ 894