Related-Party Transactions (Details) - USD ($)  | 
12 Months Ended | |
|---|---|---|
Mar. 31, 2017  | 
Apr. 01, 2015  | 
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| SUMAC Former Principal [Member] | Principal Owner [Member] | ||
| Related Party Transaction [Line Items] | ||
| Ownership percentage by noncontrolling owners | 25.00% | |
| Performance Based Notes | ||
| Related Party Transaction [Line Items] | ||
| Repayments of debt | $ 5,805 | |
| Performance Based Notes | SUMAC Former Principal [Member] | ||
| Related Party Transaction [Line Items] | ||
| Repayments of debt | $ 5,805,000 | |
| Sumac | ||
| Related Party Transaction [Line Items] | ||
| Debt instrument, face amount | $ 5,905,000 | |
| Sumac | SUMAC Former Principal [Member] | ||
| Related Party Transaction [Line Items] | ||
| Debt instrument, face amount | $ 5,905,000 | 
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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 equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity. No definition available. 
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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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- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. No definition available. 
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