DEBT (Details) (USD $)	0 Months Ended	12 Months Ended
	Aug. 01, 2012	Dec. 31, 2012	Nov. 16, 2012
Line of Credit Facility [Line Items]
Letters of credit, maximum allowed		$ 5,000,000
Description of variable rate basis		three-month LIBOR
Basis spread on variable rate		3.00%
Monthly unused fee, rate per annum		0.30%
Ratio of excess availability to aggregate non-financed capital expensitures	1.5
Maximum limit for non-financed capital expenditures during 2012	6,500,000		9,000,000
Rate of quarterly increase in the requirement for non-financed capital expenditures	50.00%
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Remaining borrowing capacity		10,000,000
Maximum borrowing capacity		20,000,000
Increments for additional borrowing		2,500,000
Borrrowing base, as percentage of eligible accounts receivable less reserves		85.00%
Borrowings outstanding under revolving credit facility		0
Current borrowing capacity		9,900,000
Amount outstanding for undrawn letters of credit issued under revolving credit facility		$ 100,000
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%