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Debt - Schedule of Long Term Debt in the Accompanying Condensed Consolidated Balance Sheets (Detail)
$ in Thousands
Apr. 29, 2017
USD ($)
Less:  
Current Portion $ (1,104)
Long-Term Debt 7,941
Term Loan [Member]  
Debt Instrument [Line Items]  
USD Term Loan with a rate equal to LIBOR plus a margin of 1.0% to 1.5%, (2.031% as of April 29, 2017), and maturity date of January 31, 2022 9,200
Less:  
Debt Issuance Costs, net of accumulated amortization (155)
Current Portion (1,104)
Long-Term Debt $ 7,941