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Earning (Loss) Per Share (Tables) | 12 Months Ended
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Dec. 31, 2021
Earnings Per Share [Abstract] |
Schedule of Computation of Basic and Diluted Earnings Per Share From Continuing Operations | The following table sets forth the computation of basic and diluted earnings (loss) per share:
(in thousands, except per share data) | 2021 |  | 2020(a) |  |
Numerator: |  |  |  |  |
Net earnings (loss) | $ | 20,245 |  |  | $ | (27,267) |  |  |
Denominator: |  |  |  |  |
Denominator for basic earnings (loss) per share - weighted average shares | 9,340 |  |  | 9,140 |  |  |
Effect of dilutive securities: |  |  |  |  |
Employee stock options and stock grants | 116 |  |  | — |  |  |
Denominator for diluted earnings (loss) per share - weighted average shares | 9,456 |  |  | 9,140 |  |  |
Net earnings (loss) per share: |  |  |  |  |
Basic | $ | 2.17 |  |  | $ | (2.98) |  |  |
Diluted | $ | 2.14 |  |  | $ | (2.98) |  |  |
(a)As discussed in Note 9, the Company distributed subscription rights to holders of common stock, which were priced at a discount to the market value, to acquire additional common shares. The Rights Offering, because of the discount, contains a bonus element that is similar to a stock dividend. As such, the basic and diluted EPS has been retroactively adjusted for the bonus element for all prior periods presented.

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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