Business Segments (Details) $ in Thousands	3 Months Ended
Mar. 27, 2016 USD ($) segment	Mar. 29, 2015 USD ($)	Mar. 31, 2013 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments \| segment	3
Net revenues	$ 119,314	$ 128,542
Gross profit	44,328	56,537
Operating expenses	69,091	56,871
Interest expense, net	(986)	(711)
Other gain (loss), net	56	371
Loss before income taxes	$ (25,693)	$ (674)
Concentration risk, percentage	10.00%	10.00%
Litigation settlement	$ (8,100)	$ 0	$ 6,600
Merger transaction costs	6,017	0
Restructuring expense	432	1,304
Management Transition Charge		800
Acquisition costs	0	79
Merchandise Availability Solutions \| Electronic Article Surveillance (EAS) Systems
Segment Reporting Information [Line Items]
Net revenues	28,700	31,200
Merchandise Availability Solutions \| Alpha Business
Segment Reporting Information [Line Items]
Net revenues	21,500	21,200
Merchandise Availability Solutions \| Electronic Article Surveillance (EAS) Consumables
Segment Reporting Information [Line Items]
Net revenues	20,700	22,100
Operating Segments \| Merchandise Availability Solutions
Segment Reporting Information [Line Items]
Net revenues	74,483	81,526
Gross profit	31,965	41,285
Operating Segments \| Apparel Labeling Solutions
Segment Reporting Information [Line Items]
Net revenues	36,008	37,185
Gross profit	9,156	11,548
Operating Segments \| Retail Merchandising Solutions
Segment Reporting Information [Line Items]
Net revenues	8,823	9,831
Gross profit	$ 3,207	$ 3,704

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Merger, Transaction Related Costs

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process.

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The net amount of operating interest income (expense).

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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