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Basis of Presentation - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Mar. 30, 2019 | Mar. 31, 2018 | Mar. 25, 2017 | [1] | Oct. 23, 2017
Organization And Description Of Business [Line Items] |  |  |  |  |  |
Sale total consideration | [1] |  |  |  |  | $ 134,982
Line of credit facility covenant terms cash minimum |  |  | $ 8,500 |  |  |
Net (loss) income from continuing operations |  | $ (18,305) | (21,995) | [1] | $ (8,859) |
Net cash (used in) provided by operating activities from continuing operations |  | (4,340) | (19,748) | [1] | (4,373) |
Net Income Loss |  | (18,686) | 14,095 | [1] | $ 7,075 |
New Credit Facility [Member] |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |
Line of credit facility covenant terms cash minimum |  |  | 8,500 |  |  | 8,500
Line of credit facility minimum excess availability |  |  | $ 8,500 |  |  |
Mayors Disposal Group [Member] |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |
Sale total consideration |  |  |  |  |  | $ 106,800
Restatement Adjustment [Member] |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |
Accounts receivable |  | (400) |  |  |  |
Long-term receivables |  | $ 400 |  |  |  |
[1] | Recast (refer to note 1)

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