Number Of Movie Theatres

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Working Capital

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Number of warrants or rights outstanding.

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Face (par) amount of debt instrument at time of issuance.

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

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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NATURE OF OPERATIONS - NARRATIVE (Details)					6 Months Ended
NATURE OF OPERATIONS - NARRATIVE (Details)	Oct. 18, 2018 USD ($)	Oct. 09, 2018 USD ($)	Jul. 20, 2018 USD ($)	Mar. 31, 2018 USD ($) segment	Sep. 30, 2018 USD ($) segments theatre	Sep. 30, 2018 USD ($) segment theatre	Dec. 31, 2017 USD ($) shares	Dec. 29, 2017 USD ($) shares	Jul. 14, 2016 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of movie theatres \| theatre					12,000	12,000
Number of reportable segments				4	2	2
Accumulated deficit				$ (379,225,000)	$ (386,149,000)	$ (386,149,000)
Working capital					$ (24,000,000)	$ (24,000,000)
Second Lien Loans
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Debt interest rate, stated rate									12.75%
Bison Note Payable
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Debt interest rate, stated rate			5.00%					5.00%
Debt face amount			$ 10,000,000.0				$ 10,000,000.0	$ 10,000,000.0
Debt Instrument, Term			1 year
Outstanding warrants (in shares) \| shares							1,400,000	1,400,000
Secured Debt \| Second Lien Loans
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Debt interest rate, stated rate									7.50%
Debt face amount									$ 15,000,000
Subsequent Event \| Secured Debt \| Second Lien Loans
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Repayments of debt	$ 5,000,000
Subsequent Event \| Convertible Debt
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Debt interest rate, stated rate		8.00%
Debt face amount		$ 5,000,000
Debt Instrument, Term		1 year