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NET LOSS PER SHARE - Components of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Numerator |  |
Loss from continuing operations | $ (16,311) | $ (42,291)
Income from discontinued operations | 0 | 72,292
Net income (loss) | $ (16,311) | $ 30,001
Denominator |  |
Weighted-average shares of common stock outstanding, basic and diluted (in shares) | 15,910 | 15,511
Basic and diluted income (loss) per share |  |
Basic and diluted loss from continuing operations (in USD per share) | $ (1.03) | $ (2.73)
Basic and diluted income from discontinuing operations (in USD per share) | 0.00 | 4.66
Basic and diluted income (loss) (in USD per share) | $ (1.03) | $ 1.93

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- Definition The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=121326447&loc=d3e1337-109256 + Details
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