Related-Party Transactions (Details) - USD ($)  | 
12 Months Ended | |||
|---|---|---|---|---|
Apr. 02, 2018  | 
Mar. 31, 2017  | 
Mar. 31, 2018  | 
Apr. 01, 2015  | 
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| Related Party Transaction [Line Items] | ||||
| Noncontrolling Interest, ownership by noncontrolling owners (percent) | 12.50% | |||
| Payments for Repurchase of Equity | $ 5,665 | |||
| SUMAC Former Principal | ||||
| Related Party Transaction [Line Items] | ||||
| Noncontrolling Interest, ownership by noncontrolling owners (percent) | 25.00% | |||
| Non-interest Bearing Performance Based Note | ||||
| Related Party Transaction [Line Items] | ||||
| Debt Instrument, face amount | $ 5,905,000 | |||
| Payments to Related Party | SUMAC Former Principal | ||||
| Related Party Transaction [Line Items] | ||||
| Related party transaction, amounts of transaction | $ 5,805,000 | |||
| Sumac Business [Member] | ||||
| Related Party Transaction [Line Items] | ||||
| Equity Method Investment, Ownership Percentage | 12.50% | 
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- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity. No definition available. 
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- Definition The cash outflow to reacquire common and preferred stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount of transactions with related party during the financial reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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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. No definition available. 
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