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NATURE OF OPERATIONS - NARRATIVE (Details) |  |  |  |  | 3 Months Ended | 9 Months Ended |  |  |  |  |  |  |  |  |
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Feb. 13, 2020 shares | Aug. 02, 2019 USD ($) $ / shares shares | Jul. 09, 2019 USD ($) $ / shares shares | Oct. 09, 2018 USD ($) extension | Dec. 31, 2019 USD ($) theatre $ / shares | Dec. 31, 2019 USD ($) theatre $ / shares | Oct. 09, 2019 USD ($) | Aug. 14, 2019 USD ($) | Jul. 26, 2019 USD ($) | Jul. 12, 2019 USD ($) | Jul. 03, 2019 USD ($) | Mar. 31, 2019 USD ($) | Aug. 09, 2018 USD ($) | Jul. 20, 2018 USD ($) | Jul. 14, 2016 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of movie theatres | theatre |  |  |  |  | 12,000 | 12,000 |  |  |  |  |  |  |  |  |
Accumulated deficit |  |  |  |  | $ (406,378,000) | $ (406,378,000) |  |  |  |  |  | $ (395,814,000) |  |  |
Working capital |  |  |  |  | $ (54,700,000) | $ (54,700,000) |  |  |  |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares |  |  |  |  | $ 0.001 | $ 0.001 |  |  |  |  |  |  |  |  |
Number of shares sold (in shares) | shares |  | 1,900,000 | 2,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Consideration received on transaction |  | $ 2,900,000 | $ 3,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Sale price (in dollars per share) | $ / shares |  | $ 1.50 | $ 1.50 |  |  |  |  |  |  |  |  |  |  |  |
Non-refundable deposit |  |  |  |  |  |  |  | $ 500,000 | $ 500,000 |  |  |  |  |  |
Nonrefundable deposit expensed |  |  |  |  | $ 1,000,000 |  |  |  |  |  |  |  |  |  |
Second Secured Lien Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt interest rate, stated rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12.75%
Bison Note Payable [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt interest rate, stated rate |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.00% |
Debt face amount |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 10,000,000.0 |
Secured Debt [Member] | Second Secured Lien Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayments of debt |  |  |  | $ 5,000,000 |  | $ 3,400,000 |  |  |  |  |  |  |  |  |
Debt interest rate, stated rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7.50%
Debt face amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 15,000,000
Convertible Debt | Convertible Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt interest rate, stated rate |  |  |  | 8.00% |  |  | 8.00% |  |  | 5.00% |  |  | 8.00% |  |
Number of additional one-year extensions | extension |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |
Debt face amount |  |  |  |  |  |  | $ 5,000,000 |  |  | $ 10,000,000.0 |  |  | $ 5,000,000 |  |
Recourse Notes Payable [Member] | Credit Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  | $ 18,000,000 |  |  |  |
Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares acquired (in shares) | shares | 162,162,162 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued for acquisition | shares | 21,646,604 |  |  |  |  |  |  |  |  |  |  |  |  |  |

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