Contractual interest rate for funds borrowed, under the debt agreement.

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

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- References

No definition available.

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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

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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

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Debt, Extinguishment of Debt (Details) - USD ($)		6 Months Ended
Debt, Extinguishment of Debt (Details) - USD ($)	Jun. 03, 2015	Sep. 30, 2015	Sep. 30, 2014	Mar. 31, 2015
Extinguishment of Debt Disclosures [Abstract]
Write off of deferred debt issuance cost		$ 5,108,000	$ 0
Financing Agreement [Member] \| LIBOR [Member]
Extinguishment of Debt Disclosures [Abstract]
Interest rate at end of period using LIBOR option				6.75%
Financing Agreement [Member] \| Letters 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 of deferred debt issuance cost	5,108,000
Financing Agreement [Member] \| Revolving Credit Facility [Member]
Extinguishment of Debt Disclosures [Abstract]
Maximum borrowing capacity	$ 40,000,000