Acquisition - Purchase Price of Acquisition Allocated on Basis of Estimated Fair Value (Detail) (USD $) In Thousands, unless otherwise specified	Nov. 01, 2014	Jan. 31, 2014	Jan. 22, 2014 Miltope's Ruggedized Printer Product Line Operation [Member]
Business Acquisition [Line Items]
Accounts Receivable			$ 713
Inventories			2,503
Identifiable Intangible Assets			3,400
Goodwill	991	991	196
Warranty Reserve			(80)
Total Purchase Price			$ 6,732

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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The amount of inventory recognized as of the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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