INCOME TAXES (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
State net operating loss carryforwards, Deferred Tax Asset	$ 61,658	$ 59,315
Decrease in valuation allowance	4,655
Income tax receivables	4,138	1,040
Interest and penalties recognized as income tax expense	138	(1,067)	$ (788)
Balance of accrued interest and penalties included in lliability for unrecognized income tax benefits	1,103	965	2,032
Unrecognized income tax benefits that would affect the effective tax rate if recognized	7,614	$ 6,282	$ 7,910
Undistributed earnings from foreign subsidiaries	75,938
Deferred income tax liability not recognized from undistributed foreign earnings	26,578
Alabama [Member]
State net operating loss carryforwards, Deferred Tax Asset	$ 58,921