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Note 9 - Income Taxes (Tables)

12 Months Ended

Sep. 30, 2017

Notes Tables

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

		Year Ended
		September 30,				October 1,				October 3,
(Dollars in thousands)		2017				2016				2015
Current:
Federal		$	8,269			$	17,075			$	10,149
State			848				1,434				772
			9,117				18,509				10,921
Deferred:
Federal			2,455				396				222
State			48				140				111
			2,503				536				333
Income taxes		$	11,620			$	19,045			$	11,254
Effective income tax rate			34.0	%			33.8	%			34.1	%

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

		Year Ended
(Dollars in thousands)		September 30, 2017								October 1, 2016								October 3, 2015
Provision for income taxes at federal statutory rate		$	11,959				35.0	%		$	19,701				35.0	%		$	11,537				35.0	%
Qualified production activities deduction			(768	)			(2.2	)			(1,596	)			(2.8	)			(1,005	)			(3.0	)
Valuation allowance			(29	)			(0.1	)			(213	)			(0.4	)			(55	)			(0.2	)
State income taxes, net of federal tax benefit			598				1.8				1,093				1.9				612				1.9
Other, net			(140	)			(0.5	)			60				0.1				165				0.4
Provision for income taxes		$	11,620				34.0	%		$	19,045				33.8	%		$	11,254				34.1	%

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

		September 30,				October 1,
(In thousands)		2017				2016
Deferred tax assets:
Defined benefit plans		$	3,556			$	3,497
Accrued expenses and asset reserves			3,069				2,942
Stock-based compensation			1,907				1,652
State net operating loss carryforwards and tax credits			284				354
Goodwill, amortizable for tax purposes			-				277
Valuation allowance			(251	)			(280	)
Deferred tax assets			8,565				8,442
Deferred tax liabilities:
Plant and equipment			(15,093	)			(12,915	)
Prepaid insurance and other reserves			(1,575	)			(999	)
Deferred tax liabilities			(16,668	)			(13,914	)
Net deferred tax liability		$	(8,103	)		$	(5,472	)

X

- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
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