Income Taxes (Tables)

12 Months Ended

Sep. 30, 2012

Income Taxes [Abstract]

Schedule Of Components Of Income Tax Provision

	Year Ended September 30,
	2012	2011	2010
Current:
Federal	$ 18,156	$ 5,470	$ 18,126
State	1,512	939	1,750
Foreign	331	563	1,071
	19,999	6,972	20,947
Deferred:
Federal	(1,840)	(122)	(1,189)
State	25	(76)	23
Foreign	393	(62)	113
	(1,422)	(260)	(1,053)
Total income tax provision	$ 18,577	$ 6,712	$ 19,894

Schedule Of Income Before Income Taxes And Minority Interest

	Year Ended September 30,
	2012	2011	2010
U.S.	$ 53,885	$ 19,850	$ 53,467
Other than U.S.	(5,651)	(15,853)	(8,406)
Income from continuing operations before provision for income taxes	$ 48,234	$ 3,997	$ 45,061

Schedule Of Effective Income Tax Rate Reconciliation

	Year Ended September 30,
	2012	2011	2010
Statutory rate	35%	35%	35%
State income taxes, net of federal benefit	2	14	3
International withholding tax	(1)	(9)	—
Other permanent tax items	—	5	—
Foreign rate differential	1	33	1
Domestic production activities deduction	(3)	(16)	(2)
Foreign valuation allowance and other	4	106	7
Effective rate	38%	168%	44%

Schedule Of Components Of Deferred Income Tax Assets And Liabilities

	September 30,
	2012	2011
Current deferred income taxes:
Gross assets	$ 7,053	$ 6,801
Gross liabilities	(2,455)	(3,221)
Net current deferred income tax asset	4,598	3,580
Noncurrent deferred income taxes:
Gross assets	2,422	2,133
Gross liabilities	—	(114)
Net noncurrent deferred income tax asset	2,422	2,019
Net deferred income tax asset	$ 7,020	$ 5,599

Schedule Of Deferred Tax Assets And Liabilities

	September 30,
	2012	2011
Deferred Tax Assets:
Allowance for doubtful accounts	$ 367	$ 89
Workers compensation	360	39
Stock-based compensation	729	354
Reserve for accrued employee benefits	1,546	1,579
Warranty accrual	1,336	935
Depreciation and amortization	1,366	956
Deferred compensation	1,013	1,343
Postretirement benefits liability	373	460
Accrued legal	114	182
Uniform capitalization and inventory	3,683	4,667
Goodwill impairment	1,285	1,360
Other	14	41
Net operating loss	4,787	3,144
Gross deferred tax asset	16,973	15,149
Less: valuation allowance	7,498	6,215
Deferred tax assets	9,475	8,934
Deferred Tax Liabilities:
Uncompleted contracts	(2,455)	(3,221)
Other	—	(5)
Capital lease	—	(109)
Deferred tax liabilities	(2,455)	(3,335)
Net deferred tax asset	$ 7,020	$ 5,599

Reconciliation Of Unrecognized Tax Liabilities

Balance as of September 30, 2011	$ 763
Increases related to tax positions taken during a prior period	43
Decreases related to settlements with taxing authorities	(32)
Decreases related to expirations of statute of limitations	(263)
Balance as of September 30, 2012	$ 511