XML 39 R30.htm IDEA: XBRL DOCUMENT
v3.23.2

(Loss) Earnings per Share | 12 Months Ended
--- | ---
Dec. 31, 2022
Earnings Per Share [Abstract] |
(Loss) Earnings per Share | Note 22 – (Loss) Earnings per Share The calculations of basic and diluted (loss) earnings per share for the years ended December 31, 2022, 2021 and 2020 are as follows:
(In thousands, except for per share amounts) |  | 2022 |  |  | 2021 |  |  | 2020 |
Numerator |  |  |  |  |  |  |  |  |
Net (Loss) Income attributable to ADTRAN Holdings, Inc. |  | $ | (2,037 | ) |  | $ | (8,635 | ) |  | $ | 2,378 |
Denominator |  |  |  |  |  |  |  |  |
Weighted average number of shares – basic |  |  | 62,346 |  |  |  | 48,582 |  |  |  | 47,996 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |
PSUs, RSUs and restricted stock |  |  | — |  |  |  | — |  |  |  | 292 |
Weighted average number of shares – diluted |  |  | 62,346 |  |  |  | 48,582 |  |  |  | 48,288 |
(Loss) earnings per share attributable to ADTRAN Holdings, Inc. – basic |  | $ | (0.03 | ) |  | $ | (0.18 | ) |  | $ | 0.05 |
(Loss) earnings per share attributable to ADTRAN Holdings, Inc. – diluted |  | $ | (0.03 | ) |  | $ | (0.18 | ) |  | $ | 0.05 |
For each of the years ended December 31, 2022, 2021 and 2020, less than 0.1 million, 0.1 million and 0.1 million shares of unvested or unearned, as applicable, PSUs, RSUs and restricted stock were excluded from the calculation of diluted (loss) earnings per share due to their anti-dilutive effect. For the year ended December 31, 2022, 2021 and 2020, 0.2 million, 0.3 million and 3.6 million stock options, respectively, were outstanding but were not included in the computation of diluted (loss) earnings per share due to their exercise prices being greater than the average market price of the common shares during the quarter, making them anti-dilutive u nder t he treasury stock method.

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//260/tableOfContent Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-3 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration