FAIR VALUE DISCLOSURES (Tables)

3 Months Ended

Mar. 31, 2013

Assets and Liabilities Measured at Fair Value on Recurring Basis

Assets and liabilities measured at fair value on a recurring basis, in thousands, are summarized below:

			Fair Value Measurements at March 31, 2013 Using
			Quoted Prices		Significant
			in Active		Other		Significant		Assets /
			Markets for		Observable		Unobservable		Liabilities
	Carrying		Identical Assets		Inputs		Inputs		at Fair
Description	Amount		(Level 1)		(Level 2)		(Level 3)		Value
Assets
Trading securities	$	45,906	$	45,906	$	—	$	—	$	45,906
Liabilities
Interest rate swaps	$	695	$	—	$	695	$	—	$	695

			Fair Value Measurements at December 31, 2012 Using
			Quoted Prices		Significant
			in Active		Other		Significant		Assets /
			Markets for		Observable		Unobservable		Liabilities
	Carrying		Identical Assets		Inputs		Inputs		at Fair
Description	Amount		(Level 1)		(Level 2)		(Level 3)		Value
Assets
Trading securities	$	46,144	$	46,144	$	—	$	—	$	46,144
Liabilities
Interest rate swaps	$	2,346	$	—	$	2,346	$	—	$	2,346