BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) (USD $)			0 Months Ended
	Jun. 30, 2013	Dec. 31, 2012	Apr. 12, 2013 Revolving Credit Facility	Jun. 30, 2013 Revolving Credit Facility
Accounting Policies [Line Items]
Cash, cash equivalents and restricted cash	$ 17,000,000
Working capital	29,400,000
Credit Agreement, term			3 years
Credit Agreement, maximum borrowing capacity			25,000,000
Credit Agreement, borrowing base components, percentage of eligible accounts receivable and advance billings			80.00%
Credit Agreement, borrowing base components, percentage of eligible inventory minus reserves			30.00%
Credit Agreement, amount outstanding	$ 10,000,000	$ 0		$ 10,000,000
Credit Agreement, stated interest rate				4.75%