Accrued Liabilities (Detail) - USD ($) $ in Thousands	Apr. 01, 2017	Dec. 31, 2016
Payables and Accruals [Abstract]
Accrued compensation	$ 17,703	$ 15,455
Accrued income tax and sales tax	73	332
Customer deposits	2,854	3,204
Interest payable	10	273
Provision for forward loss reserves	2,650	4,780
Other	4,802	5,235
Total	$ 28,092	$ 29,279

Accrued Compensation, Current

No definition available.

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- Definition

Accrued Income Taxes And Other, Current

+ References

No definition available.

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- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20)
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- Definition

The current portion of money or property received from customers which is either to be returned upon satisfactory contract completion or applied to customer receivables in accordance with the terms of the contract or the understandings.

+ References

+ Details

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- Definition

Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Current Liabilities
-URI http://asc.fasb.org/extlink&oid=6509677

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- Definition

Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

+ References

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-Publisher FASB
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- References

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- Definition

Cumulative provision for contract losses not offset against related costs accumulated on the balance sheet.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 605
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