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Acquisitions - Additional Information (Detail)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Aug. 31, 2017
USD ($)
Aug. 31, 2016
USD ($)
Aug. 31, 2017
USD ($)
Aug. 31, 2016
USD ($)
Dec. 31, 2016
USD ($)
Jul. 07, 2017
USD ($)
Jan. 27, 2017
USD ($)
Location
Facility
Business Acquisition [Line Items]              
Net sales $ 94,887 $ 91,246 $ 189,477 $ 181,656      
Tag Company [Member]              
Business Acquisition [Line Items]              
Total purchase consideration           $ 1,400  
Independent Printing Company, Inc. [Member]              
Business Acquisition [Line Items]              
Total purchase consideration             $ 17,677
Number of location | Location             4
Number of folder facilities | Facility             4
Net sales         $ 37,000