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Commitments (Details) - USD ($) | Dec. 31, 2018 | Jul. 31, 2018 | Sep. 30, 2017
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Building located In Hauppauge, New York |  |  |
Contractual obligation | $ 7,800,000 |  | $ 1,858,000
Regal Cinemas In Greensboro, North Carolina |  |  |
Contractual obligation |  |  | $ 3,000,000
Maximum | Huttig Building Products In Saco , Maine |  |  |
Contractual obligation |  | $ 2,050,000 |

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