Number of folder facilities.

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- Definition

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.

+ References

No definition available.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472

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- Definition

The number of states the entity operates in as of the balance sheet date.

+ References

No definition available.

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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Acquisitions - Additional Information (Detail) $ in Thousands	3 Months Ended		12 Months Ended
	May 31, 2017 USD ($)	May 31, 2016 USD ($)	Dec. 31, 2016 USD ($)	Jan. 27, 2017 USD ($) Location Facilities
Business Acquisition [Line Items]
Net sales	$ 94,590	$ 90,410
Independent Printing Company, Inc. [Member]
Business Acquisition [Line Items]
Total purchase consideration				$ 17,677
Net sales			$ 37,000
Number of location \| Location				4
Number of folder facilities \| Facilities				4