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Impact of COVID-19 Pandemic (Details) - USD ($) |  | 1 Months Ended | 3 Months Ended |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2020 | Jul. 31, 2021 | Jan. 31, 2021 | Dec. 30, 2021 | Sep. 30, 2021 | Apr. 01, 2021 | Feb. 28, 2022 | Oct. 01, 2021
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Percentage of theatres open | 52.00% |  |  |  |  |  |  |
Short-term borrowings | $ 87,194,000 |  |  | $ 47,346,000 | $ 83,500,000 |  |  | $ 50,000,000
Proceeds from tax refunds |  |  |  |  |  | $ 5,900,000 |  |
Income tax refund claims filled | 37,400,000 |  |  | 24,200,000 |  | 24,200,000 |  |
Proceeds from income tax refunds |  | $ 1,800,000 |  |  |  |  |  |
Grants received |  |  | $ 4,900,000 |  |  |  |  |
Grants awarded to company's theatres |  |  |  | 4,500,000 |  | $ 1,300,000 |  |
Grants awarded to company's hotels |  |  |  |  | $ 1,900,000 |  |  |
Cash and cash equivalents | $ 6,745,000 |  |  | 17,658,000 |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Remaining borrowing capacity |  |  |  | 221,449,000 |  |  |  |
Face amount |  |  |  | $ 225,000,000 |  |  |  |
Subsequent Event |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Income tax refund claims filled |  |  |  |  |  |  | $ 22,300,000 |

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