Income Taxes - Additional Information (Detail) - USD ($)	3 Months Ended	6 Months Ended
Apr. 01, 2016	Apr. 03, 2015
Income Taxes [Line Items]
U.S. federal statutory income tax rate	35.00%	35.00%
Unrecognized tax benefit	$ 1,700,000
Unrecognized income tax penalties and interest expense	0
FiBest Limited [Member]
Income Taxes [Line Items]
Net operating loss carryforwards	2,600,000
Deferred income tax liability	12,932,000
Net deferred income tax liability	15,500,000
FiBest Limited [Member] \| NOL and Tax Credit Carryforwards [Member]
Income Taxes [Line Items]
Deferred income tax asset	$ 2,600,000

Income Taxes [Line Items]

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Amount of deferred tax asset attributable to deductible temporary differences and carryforwards that are expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
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Amount of deferred tax liability attributable to taxable temporary differences due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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- Definition

Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, before jurisdictional netting.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
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- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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