Income Taxes (Tables)

12 Months Ended

Sep. 30, 2011

Income Taxes

Components Of Provision For Income Taxes

	Current		Deferred			Total
2011:
Federal	$	—	$	—		$	—
State		214		—			214
Foreign		1,357		(975	)		382
Total	$	1,571	$	(975	)	$	596
2010:
Federal	$	—	$	—		$	—
State		118		—			118
Foreign		1,620		(470	)		1,150
Total	$	1,738	$	(470	)	$	1,268
2009:
Federal	$	—	$	—		$	—
State		42		—			42
Foreign		1,076		(14	)		1,062
Total	$	1,118	$	(14	)	$	1,104

Schedule Of Income From Continuing Operations Before Income Taxes

	2011			2010		2009
Domestic	$	(23,603	)	$	11,577	$	566
Foreign		21,216			2,916		2,194
(Loss) income from continuing operations before income taxes	$	(2,387	)	$	14,493	$	2,760

Reconciliation Of Income Tax Computed At U.S. Federal Statutory Tax Rate And Actual Income Tax Expense

	2011			2010			2009
Computed tax benefit	$	(835	)	$	5,073		$	966
State taxes, net of federal benefit		(818	)		864			427
Nondeductible expenses and other permanent differences		8,236			5,102			805
Foreign taxes		(7,043	)		105			274
Provision to return adjustments		5,039			3,712			4,337
Other		999			494			161
Change in valuation allowance		(4,982	)		(14,082	)		(5,866	)
Provision for income taxes	$	596		$	1,268		$	1,104

Schedule Of Deferred Tax Assets And Liabilities

	2011			2010
Deferred Tax Assets
Accruals and allowances	$	68,750		$	65,906
Capitalized research and experimentation costs		64,880			81,868
Depreciation and amortization		73,305			85,193
Credit carryforwards		64,850			64,871
Net operating loss and other carryforwards		588,123			584,934
Deferred tax assets		859,908			882,772
Valuation allowance		(855,509	)		(875,553	)
Deferred tax assets, net of valuation allowance		4,399			7,219
Deferred Tax Liabilities
Unremitted earnings of foreign subsidiaries		—			(832	)
Acquired intangibles		(1,571	)		(5,189	)
Net deferred tax assets		2,828			1,198
Recorded As:
Current deferred tax asset	$	31,879		$	39,298
Valuation allowance		(30,130	)		(38,852	)
Net current deferred tax asset		1,749			446
Non-current deferred tax asset		828,031			843,475
Valuation allowance		(825,381	)		(836,702	)
Net non-current deferred tax asset		2,650			6,773
Current deferred tax liability		—			(832	)
Non-current deferred tax liability		(1,571	)		(5,189	)
Net deferred tax assets	$	2,828		$	1,198

Summary Of Aggregate Changes In Unrecognized Tax Benefit

	Year Ended September 30, 2011			Year Ended September 30, 2010
Gross unrecognized tax benefits as of October 1	$	4,698		$	4,718
Increases related to tax positions from prior fiscal years, including acquisitions		512			—
Decreases related to tax positions from prior fiscal years		—			—
Increases related to tax positions taken during the fiscal year		260			133
Lapses of statutes of limitations		(3,106	)		(312	)
Changes in unrecognized tax benefits due to foreign currency translation		(555	)		159
Total gross unrecognized tax benefits as of September 30	$	1,809		$	4,698