RESTRUCTURING (Summary of Restructuring Costs) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 3,195
One-time Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1,454
Lease Related Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	861
Equipment Moving Costs And Method Transfers [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	153
Travel and Relocation Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	47
Loss on Sale of Equipment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	446
Other Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 234