FINANCING OBLIGATIONS (Detail Textuals 3) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Line of Credit Facility [Line Items]
Interest expense	$ 41,000	$ 90,000	$ 196,000	$ 212,000
Revolving credit facility (the "Credit Facility") | SunTrust Bank (the "Bank")
Line of Credit Facility [Line Items]
Interest expense	2,000	1,000	3,000	7,000
Weighted average interest rate on credit facility	2.69%	3.27%	2.09%	3.28%
Rate of interest being charged on the Credit Facility	1.68%		1.68%
Unused credit facility fees	$ 15,000	$ 23,000	$ 60,000	$ 75,000