XML 48 R37.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Stock-Based Compensation (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Share-Based Payment Arrangement [Abstract] |
Weighted Average Assumptions Used in Estimating Fair Value of Stock Options | The grant-date fair value of each option award is estimated on the date of grant using the Black-Scholes-Merton option-pricing model. The weighted average assumptions for grants during the years ended December 31, 2023 and 2022 are provided in the following table:
|  | For the Years Ended December 31, |
|  | 2023 |  |  | 2022 |
Expected dividend yield |  |  | 0 | % |  |  | 0 | %
Expected volatility |  |  | 61.0 | % |  |  | 57.4 | %
Expected term (years) |  |  | 4.3 |  |  |  | 5.6 |
Risk-free interest rate |  |  | 4.0 | % |  |  | 4.6 | %
Summary of Outstanding Stock Option Activity | A summary of the Company’s stock option activity is as follows (shares in thousands):
|  |  |  |  | Weighted Average |  |  |
|  | Number of stock options |  |  | Exercise price |  |  | Remaining contractual term (years) |  | Aggregate Intrinsic Value (in thousands) |
Balance at December 31, 2022 |  |  | 2,065 |  |  | $ | 11.78 |  |  |  | 6.7 |  | $ | 758 |
Granted |  |  | 396 |  |  | $ | 4.90 |  |  |  |  |  |
Exercised |  |  | (12 | ) |  | $ | 2.30 |  |  |  |  | $ | 40 |
Expired/Forfeited |  |  | (345 | ) |  | $ | 13.82 |  |  |  |  |  |
Balance at December 31, 2023 |  |  | 2,104 |  |  | $ | 10.20 |  |  |  | 6.2 |  | $ | 329 |
Vested and exercisable at December 31, 2023 |  |  | 1,482 |  |  | $ | 11.25 |  |  |  | 5.1 |  | $ | 264 |
Vested and expected to vest at December 31, 2023 |  |  | 2,104 |  |  | $ | 10.20 |  |  |  | 6.2 |  | $ | 329 |
Summary of Outstanding Restricted Stock Unit Activity | The following table summarizes the Company’s restricted stock unit activity (shares in thousands):
|  | Restricted stock units |  |  | Weighted average grant date fair value |
Balance at December 31, 2022 |  |  | 444 |  |  | $ | 11.78 |
Grants |  |  | 726 |  |  | $ | 4.94 |
Vested and released |  |  | (312 | ) |  | $ | 8.13 |
Forfeited |  |  | (152 | ) |  | $ | 8.90 |
Balance at December 31, 2023 |  |  | 706 |  |  | $ | 6.97 |
Schedule Of Stock Based Compensation Expenses | Stock-based compensation is recorded in the consolidated statements of operations as follows (in thousands):
|  | For the Years Ended December 31, |
|  | 2023 |  |  | 2022 |
Cost of goods sold |  | $ | 107 |  |  | $ | 181 |
Research and development |  |  | 1,062 |  |  |  | 1,056 |
Sales and marketing |  |  | 373 |  |  |  | 1,195 |
General and administrative |  |  | 2,139 |  |  |  | 2,546 |
Total stock-based compensation expense |  | $ | 3,681 |  |  | $ | 4,978 |
Schedule of performance stock unit | The following table summarizes the Company's PSU activity during the period indicated (shares in thousands):
|  | Performance stock units |  |  | Weighted average grant date fair value |
Balance at December 31, 2022 |  |  | 137 |  |  | $ | 2.09 |
Grants |  |  | 18 |  |  | $ | 0.60 |
Vested and released |  |  | — |  |  | $ | — |
Forfeited |  |  | (45 | ) |  | $ | 2.20 |
Balance at December 31, 2023 |  |  | 110 |  |  | $ | 1.79 |

X
- Definition Schedule of performance stock unit table text block + References No definition available. + Details
Name: | airg_ScheduleOfPerformanceStockUnitTableTextBlock
Namespace Prefix: | airg_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration