XML 42 R30.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Stockholders' Equity (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2018
Class Of Stock Disclosures [Abstract] |
Schedule of Common Stock Reserved for Future Issuance | The following common stock is reserved for future issuance at September 30, 2018 and December 31, 2017:
|  | September 30, 2018 (1) |  |  | December 31, 2017 (1) |
Warrants issued and outstanding |  |  | 51,003 |  |  |  | 51,003 |
Stock option awards issued and outstanding |  |  | 1,479,654 |  |  |  | 1,203,627 |
Authorized for grants under the 2016 Equity Incentive Plan |  |  | 438,584 |  |  |  | 633,052 |
Authorized for grants under the 2016 Employee Stock Purchase Plan |  |  | 100,000 |  |  |  | 100,000 |
|  |  | 2,069,241 |  |  |  | 1,987,682 |
| (1) | Treasury stock in the amount of 328,523 and 135,000 as of September 30, 2018 and December 31, 2017, respectively, are excluded from the table above.

X
- Definition Schedule of common stock reserved for future issuance. + References No definition available. + Details
Name: | airg_ScheduleOfCommonStockReservedForFutureIssuanceTableTextBlock
Namespace Prefix: | airg_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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