SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Property and equipment
Capitalized interest	$ 1,300,000	$ 39,000	$ 100,000
Building and improvements | Minimum
Property and equipment
Estimated useful lives	10 years
Building and improvements | Maximum
Property and equipment
Estimated useful lives	40 years
Furniture and fixtures | Minimum
Property and equipment
Estimated useful lives	5 years
Furniture and fixtures | Maximum
Property and equipment
Estimated useful lives	7 years
Equipment and automobiles | Minimum
Property and equipment
Estimated useful lives	3 years
Equipment and automobiles | Maximum
Property and equipment
Estimated useful lives	15 years