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v3.21.1

Computation of Net Loss Per Share Basic and Diluted (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Numerator: |  |
Net loss applicable to common stockholders | $ (38,446) | $ (4,042)
Class A |  |
Numerator: |  |
Net loss from continuing operations, net of tax | (4,233) | (1,026)
Discontinued operations, net of tax | 360 | 600
Net loss applicable to common stockholders | (3,873) | (426)
Diluted net loss from continuing operations, net of tax | (4,233) | (1,026)
Diluted net income from discontinued operations, net of tax | 360 | 600
Net loss applicable to common stockholders | $ (3,873) | $ (426)
Denominator: |  |
Weighted average number of shares outstanding used to calculate basic net loss per share | 4,661 | 4,793
Weighted average number of shares outstanding used to calculate diluted net loss per share | 4,661 | 4,793
Basic net income (loss) per share: |  |
Continuing operations | $ (0.91) | $ (0.21)
Discontinued operations, net of tax | 0.08 | 0.12
Basic net loss per share applicable to common stockholders | (0.83) | (0.09)
Diluted net loss per share: |  |
Continuing operations, net of tax | (0.91) | (0.21)
Discontinued operations, net of tax | 0.08 | 0.12
Diluted net loss per share applicable to common stockholders | $ (0.83) | $ (0.09)
Class B |  |
Numerator: |  |
Net loss from continuing operations, net of tax | $ (37,785) | $ (8,706)
Discontinued operations, net of tax | 3,212 | 5,090
Net loss applicable to common stockholders | (34,573) | (3,616)
Reallocation of net income (loss) for Class A shares as a result of conversion of Class A to Class B shares | (4,233) | (1,026)
Diluted net loss from continuing operations, net of tax | (42,018) | (9,732)
Reallocation of discontinued operations for Class A shares as a result of conversion of Class A to Class B share | 360 | 600
Diluted net income from discontinued operations, net of tax | 3,572 | 5,690
Net loss applicable to common stockholders | $ (38,446) | $ (4,042)
Denominator: |  |
Weighted average number of shares outstanding used to calculate basic net loss per share | 41,599 | 40,667
Conversion of Class A to Class B common shares outstanding | 4,661 | 4,793
Weighted average number of shares outstanding used to calculate diluted net loss per share | 46,260 | 45,460
Basic net income (loss) per share: |  |
Continuing operations | $ (0.91) | $ (0.21)
Discontinued operations, net of tax | 0.08 | 0.12
Basic net loss per share applicable to common stockholders | (0.83) | (0.09)
Diluted net loss per share: |  |
Continuing operations, net of tax | (0.91) | (0.21)
Discontinued operations, net of tax | 0.08 | 0.12
Diluted net loss per share applicable to common stockholders | $ (0.83) | $ (0.09)

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