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Income Taxes (Tables)

12 Months Ended

Aug. 31, 2013

Income Taxes [Abstract]

Schedule Of Earnings Before Income Taxes

		For the years ended August 31,
$ in thousands		2013			2012			2011
United States		$	99,781		$	57,884		$	53,879
Foreign			7,526			7,224			2,635
		$	107,307		$	65,108		$	56,514

Schedule Of Significant Components Of Income Tax Provision

		For the years ended August 31,
$ in thousands		2013			2012			2011
Current:
Federal		$	33,498		$	21,694		$	18,705
State			2,303			1,026			1,309
Foreign			4,173			2,979			2,526
Total current			39,974			25,699			22,540
Deferred:
Federal			(1,554)			(3,829)			(1,484)
State			(178)			614			(29)
Foreign			(1,505)			(653)			(1,315)
Total deferred			(3,237)			(3,868)			(2,828)
Total income tax provision		$	36,737		$	21,831		$	19,712

Schedule of Effective Income Tax Rate Reconciliation

		For the years ended August 31,
$ in thousands		2013					2012					2011
		Amount			%		Amount			%		Amount			%
U.S. statutory rate		$	37,558		35.0		$	22,788		35.0		$	19,780		35.0
State and local taxes, net of federal tax benefit			1,365		1.3			1,337		2.0			889		1.6
Foreign tax rate differences			(103)		(0.1)			(338)		(0.5)			(257)		(0.5)
Domestic production activities deduction			(2,638)		(2.5)			(1,900)		(2.9)			(1,301)		(2.3)
Research and development and fuel tax credits			(289)		(0.3)			(105)		(0.2)			(239)		(0.4)
Other			844		0.8			49		0.1			840		1.5
Effective rate		$	36,737		34.2		$	21,831		33.5		$	19,712		34.9

Schedule of Deferred Tax Assets and Liabilities

		August 31,
$ in thousands		2013			2012
Deferred tax assets:
Deferred rental revenue		$	835		$	382
Employee benefits liability			1,191			1,282
Net operating loss carry forwards			21			284
Defined benefit pension plan			1,396			1,554
Share-based compensation			2,299			2,284
State tax credits			98			48
Inventory			909			633
Warranty			2,449			1,686
Vacation			182			224
Accrued expenses and allowances			8,043			6,610
Total deferred tax assets		$	17,423		$	14,987
Deferred tax liabilities:
Intangible assets			(11,160)			(6,195)
Property, plant and equipment			(8,493)			(8,210)
Inventory			(89)			(115)
Other			(229)			(296)
Total deferred tax liabilities			(19,971)			(14,816)
Net deferred tax (liabilities) assets		$	(2,548)		$	171

Schedule of Unrecognized Tax Benefits Roll Forward

		August 31,
$ in thousands		2013			2012
Unrecognized Tax Benefits at September 1		$	1,309		$	1,565
Increases for positions taken in current year			68			2
Increases for positions taken in prior years			346			61
Decreases for positions taken in prior years			-			(44)
Settlements with taxing authorities			(6)			(42)
Reduction resulting from lapse of applicable statute of limitations			(352)			(173)
Other increases (decreases)			10			(60)
Unrecognized Tax Benefits at August 31		$	1,375		$	1,309

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Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

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Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

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Tabular disclosure of income before income tax between domestic and foreign jurisdictions.

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Tabular disclosure of the change in unrecognized tax benefits.

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