DEBT (Details) (Revolving Credit Facility [Member], Wells Fargo Bank [Member], USD $)	12 Months Ended
	Dec. 31, 2013
Line of Credit Facility [Line Items]
Minimum borrowing capacity, upper limit	$ 10,000,000
Maximum borrowing capacity	20,000,000
Increments for additional borrowing	2,500,000
Letters of credit, maximum allowed	5,000,000
Borrrowing base, as percentage of eligible accounts receivable less reserves	85.00%
Borrowings outstanding under revolving credit facility	1,000,000
Remaining borrowing capacity	13,920,000
Amount outstanding for undrawn letters of credit issued under revolving credit facility	$ 80,000
Description of variable rate basis	three-month LIBOR
Line of credit facility, interest rate	3.25%
Line of credit facility, letters of credit fee percentage	3.00%
Monthly unused fee, rate per annum	0.30%
Minimum [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	2.50%
Maximum [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	3.00%