RESTRUCTURING (Details) (USD $)	12 Months Ended
	Sep. 30, 2012
Restructuring Cost and Reserve [Line Items]
Expenses incurred in restructuring	$ 1,600,000
Restructuring Liabilities Activity [Rollforward]
Beginning balance	178,000
Additions	1,599,000
Reversal of deferred rent, net	502,000
Cash payments	(1,060,000)
Ending balance	1,219,000
Severance [Member]
Restructuring Liabilities Activity [Rollforward]
Beginning balance	178,000
Additions	0
Reversal of deferred rent, net	0
Cash payments	(178,000)
Ending balance	0
Employee relocation [Member]
Restructuring Cost and Reserve [Line Items]
Expenses incurred in restructuring	100,000
Restructuring Liabilities Activity [Rollforward]
Beginning balance	0
Additions	106,000
Reversal of deferred rent, net	0
Cash payments	(106,000)
Ending balance	0
Facilities Closures [Member]
Restructuring Cost and Reserve [Line Items]
Expenses incurred in restructuring	1,500,000
Net leasehold improvements written off	1,000,000
Restructuring Liabilities Activity [Rollforward]
Beginning balance	0
Additions	1,493,000
Reversal of deferred rent, net	502,000
Cash payments	(776,000)
Ending balance	$ 1,219,000