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Restructuring - Schedule of Restructuring Charges and Cash Payments (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Restructuring Cost And Reserve [Line Items]
Accrued restructuring balance	$ 844	$ 199
Charges to operations	1,179	40
Cash payments	(1,078)	(125)
Non-cash/miscellaneous reductions		(38)
Accrued restructuring balance	945	76
Severance Pay and Benefits
Restructuring Cost And Reserve [Line Items]
Accrued restructuring balance	844	145
Charges to operations	690	40
Cash payments	(589)	(107)
Non-cash/miscellaneous reductions		(20)
Accrued restructuring balance	945	58
Facility Exit and Relocation Costs
Restructuring Cost And Reserve [Line Items]
Accrued restructuring balance		54
Charges to operations	489
Cash payments	(489)	(18)
Non-cash/miscellaneous reductions		(18)
Accrued restructuring balance		$ 18

X

- Definition

The aggregate amount of adjustments to net income or loss necessary to remove the effects of all items whose cash effects are investing or financing cash flows. The aggregate amount also includes all noncash expenses and income items which reduce or increase net income and are thus added back or deducted when calculating cash provided by or used in operating activities.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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X

- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

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-Publisher FASB

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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