DEBT - Schedule of Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Mar. 31, 2019
Debt Instrument [Line Items]
Less: current portion	$ (1,650)	$ (1,650)
Less: unamortized debt issuance costs	(15,489)	(17,317)
Long-term debt, net	153,600	145,621
Senior Secured Term Loan
Debt Instrument [Line Items]
Long-term debt, gross	163,763	164,588
Amended PNC Credit Facility
Debt Instrument [Line Items]
Long-term debt, gross	$ 6,976	$ 0

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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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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Amount of unamortized debt discount (premium) and debt issuance costs.

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- Definition

Amount, after accumulated amortization, of debt issuance costs classified as current. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
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