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EARNINGS (LOSS) PER SHARE (Tables) | 12 Months Ended
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Dec. 31, 2020
Earnings Per Share [Abstract] |
Reconciliation of Denominators of Basic and Diluted Per Share Computations | The following table provides a reconciliation of the denominators of the basic and diluted per share computations:
(in thousand shares) |  | 2018 |  |  | 2019 |  |  | 2020 |
Weighted average number of outstanding shares |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 11,052 |  |  |  | 11,052 |  |  |  | 11,052 |
Effect of dilutive securities |  |  |  |  |  |  |  |  |  |  |  |
Employee share-based compensation |  |  | — |  |  |  | — |  |  |  | — |
Diluted |  |  | 11,052 |  |  |  | 11,052 |  |  |  | 11,052 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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