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Debt, Extinguishment of Debt (Details) - USD ($) |  | 12 Months Ended
--- | --- | ---
Jun. 03, 2015 | Mar. 31, 2016 | Mar. 31, 2015 | Mar. 31, 2014
Extinguishment of Debt Disclosures [Abstract] |  |  |  |
Write off deferred debt issuance costs |  | $ 5,108,000 | $ 0 | $ 0
Financing Agreement [Member] | Letter of Credit [Member] |  |  |  |
Extinguishment of Debt Disclosures [Abstract] |  |  |  |
Maximum borrowing capacity | $ 10,000,000 |  |  |
Financing Agreement [Member] | Term Loans [Member] |  |  |  |
Extinguishment of Debt Disclosures [Abstract] |  |  |  |
Maximum borrowing capacity | 95,000,000 |  |  |
Write off deferred debt issuance costs | 5,108,000 |  |  |
Interest rate at end of period |  |  | 6.75% |
Financing Agreement [Member] | Revolving Credit Facility [Member] |  |  |  |
Extinguishment of Debt Disclosures [Abstract] |  |  |  |
Maximum borrowing capacity | $ 40,000,000 |  |  |

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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