SUMMARY OF QUARTERLY RESULTS OF OPERATIONS (UNAUDITED) (Details 14) (USD $) In Thousands, unless otherwise specified	12 Months Ended	3 Months Ended			12 Months Ended	3 Months Ended			12 Months Ended	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2013 RSUs Interim Financial Information	Jun. 30, 2013 RSUs Interim Financial Information	Mar. 31, 2013 RSUs Interim Financial Information	Sep. 30, 2013 RSUs Cost of sales	Sep. 30, 2013 RSUs Cost of sales Interim Financial Information	Jun. 30, 2013 RSUs Cost of sales Interim Financial Information	Mar. 31, 2013 RSUs Cost of sales Interim Financial Information	Sep. 30, 2013 RSUs Selling, general and administrative	Sep. 30, 2013 RSUs Selling, general and administrative Interim Financial Information	Jun. 30, 2013 RSUs Selling, general and administrative Interim Financial Information	Mar. 31, 2013 RSUs Selling, general and administrative Interim Financial Information
Stock-Based Compensation
Non-cash compensation expense related to stock-based awards	$ 3,251	$ 1,617	$ 1,575	$ 59	$ 226	$ 103	$ 119	$ 4	$ 3,025	$ 1,514	$ 1,456	$ 55