FINANCING OBLIGATIONS (Detail Textuals 3) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Line of Credit Facility [Line Items]
Interest expense	$ 77,000	$ 69,000	$ 155,000	$ 122,000
Revolving credit facility (the "Credit Facility") | SunTrust Bank (the "Bank")
Line of Credit Facility [Line Items]
Interest expense	2,000	4,000	2,000	7,000
Weighted average interest rate on credit facility	1.68%	3.26%	1.75%	3.29%
Rate of interest being charged on the Credit Facility	1.50%		1.50%
Unused credit facility fees	$ 22,000	$ 25,000	$ 45,000	$ 51,000