OTHER FINANCIAL INFORMATION (SELF INSURANCE LIABILITIES TABLE) (DETAILS) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
OTHER FINANCIAL INFORMATION [ABSTRACT]
Worker's compensation	$ 1,649	$ 2,179
Employee health and dental insurance	3,633	4,926
Other insurance	631	915
Total self insurance liabilities	$ 5,913	$ 8,020