v3.5.0.1

Revolving Credit Facility (Details) $ in Thousands	12 Months Ended			18 Months Ended	21 Months Ended
	Mar. 31, 2016 USD ($)	Mar. 31, 2015 USD ($)	Mar. 31, 2014 USD ($)	Jun. 30, 2017	Jun. 30, 2017	Dec. 31, 2016	Jan. 30, 2015 USD ($)	Dec. 31, 2010 USD ($)
Line of Credit Facility
Borrowing capacity less outstanding letters of credits per 2010 Revolving Credit Facillity							$ 35,000	$ 40,000
Amount borrowed under the 2010 Revolving Credit Facility	$ 72,700	$ 62,800	$ 95,600
Amount repaid under the 2010 Revolving Credit Facility	72,200	$ 77,100	$ 78,600
Available borrowing capacity	$ 15,400
Revolving Credit Facility
Line of Credit Facility
Line of Credit, Commitment Represented, Percent	42.00%
Line of Credit Facility, Amount Outstanding	$ 15,200
Letter of Credit
Line of Credit Facility
Outstanding letter of credit	$ 4,400
Minimum
Line of Credit Facility
Weighted-average effective interest rate under the 2010 Revolving Credit Facility	8.00%
Range of commitment fee the Company is required to pay on the unused portion of the revolving commitment	0.50%
Maximum
Line of Credit Facility
Weighted-average effective interest rate under the 2010 Revolving Credit Facility	8.50%
Range of commitment fee the Company is required to pay on the unused portion of the revolving commitment	0.75%
LIBOR | Revolving Credit Facility
Line of Credit Facility
Description of variable rate basis	LIBOR
Prime rate | Floating base rate | Revolving Credit Facility
Line of Credit Facility
Description of variable rate basis	prime rate
Federal funds effective rate | Floating base rate | Revolving Credit Facility
Line of Credit Facility
Description of variable rate basis	federal funds effective rate
Basis spread on variable rate	0.50%
One month LIBOR | Floating base rate | Revolving Credit Facility
Line of Credit Facility
Description of variable rate basis	one month LIBOR
Variable rate basis, floor rate	2.00%
Basis spread on variable rate	1.00%
Scenario, Forecast [Member]
Line of Credit Facility
First Lien Leverage Ratio Maximum				3.50		4.5
Consolidated Leverage Ratio Upper Limit					5.5
Interest Coverage Ratio, Minimum				1.50		1.50

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- Definition

Consolidated Leverage Ratio Upper Limit

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Debt Instrument, Variable Rate, Minimum

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- Definition

First Lien Leverage Ratio, Maximum

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Interest Coverage Ratio, Minimum

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- Definition

Line of Credit, Commitment Represented, Percent

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No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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No definition available.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.16)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 19, 20, 22
-Article 5

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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.

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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

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ 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

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

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- Definition

Weighted average interest rate of long-term debt outstanding.

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- Definition

The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3255-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

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The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

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