Description of Business and Basis of Presentation	9 Months Ended
Sep. 30, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Description of Business and Basis of Presentation	Note 1. Description of Business and Basis of Presentation Description of Business Airgain, Inc. (the Company) was incorporated in the State of California on March 20, 1995; and reincorporated in the State of Delaware on August 17, 2016. The Company is a leading provider of advanced wireless connectivity solutions and technologies used to enable high performance wireless networking across a broad range of markets, including consumer, enterprise and automotive. The Company's technologies are deployed in carrier, fleet, enterprise, residential, private, government, and public safety wireless networks and systems, including set-top boxes, access points, routers, modems, gateways, media adapters, portables, digital televisions, sensors, fleet, and asset tracking devices. The Company provides its solutions to the residential wireless local area networking, also known as WLAN, market, supplying to leading carriers, original equipment manufacturers (OEMs), original design manufacturers (ODMs) and chipset manufacturers. The Company’s headquarters is in San Diego, California with office space and research, design and test facilities in the United States, United Kingdom, China, and Taiwan. Basis of Presentation and Principles of Consolidation The accompanying unaudited condensed consolidated financial statements have been prepared in accordance with U.S. generally accepted accounting principles (GAAP) and applicable rules and regulations of the Securities and Exchange Commission (SEC) regarding interim financial reporting. Certain information and note disclosures normally included in the consolidated financial statements prepared in accordance with GAAP have been condensed or omitted pursuant to such rules and regulations. Interim financial results are not necessarily indicative of results anticipated for the full year. As such, the information included in this quarterly report on Form 10-Q should be read in conjunction with the financial statements and accompanying notes included in the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2020, from which the balance sheet information herein was derived. The Condensed Consolidated Financial Statements include the accounts of the Company and its wholly owned subsidiary. All intercompany transactions and investments have been eliminated in consolidation. On January 7, 2021, the Company acquired all of the outstanding stock of NimbeLink Corp., a Delaware corporation (NimbeLink), for an upfront cash purchase price of approximately $15.0 million, subject to working capital and other customary adjustments of approximately $1.0 million as well as $0.7 million in deferred cash payments due to the seller fifteen months after the close of the transaction. In addition, NimbeLink’s former security holders may receive up to $8.0 million in additional consideration, subject to the acquired business's achievement of certain revenue targets in 2021. The transaction was recorded using the purchase method of accounting; accordingly, the results of NimbeLink are included in the Company’s condensed consolidated statements of operations and cash flows for the period subsequent to its acquisition. The unaudited condensed balance sheet as of December 31, 2020, included herein was derived from the audited financial statements as of that date but does not include all disclosures including notes required by GAAP. The unaudited condensed consolidated statements of operations for the three and nine months ended September 30, 2021 and 2020, and the consolidated balance sheet data as of September 30, 2021, have been prepared on the same basis as the audited financial statements. In the opinion of management, the accompanying unaudited condensed consolidated financial statements reflect all adjustments, consisting of normal and recurring adjustments, necessary for a fair presentation of results of the Company’s operations and financial position for the interim periods, but are not necessarily indicative of the results of operations to be anticipated for the fiscal year ending December 31, 2021, or for any future period. Segment Information The Company’s operations are located primarily in the United States and most of its assets are located in San Diego, California, Plymouth, Minnesota and Scottsdale, Arizona. The Company operates in one segment related to the sale of wireless connectivity solutions and technologies. The Company’s chief operating decision-maker is its chief executive officer, who reviews operating results on an aggregate basis and manages the Company’s operations as a single operating segment. Use of Estimates The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. Reclassifications Certain amounts in the prior year financial statements have been reclassified to conform to the presentation of the current year financial statements including (i) the reclassification of accrued vacation, accrued payroll and other payroll accrual balances from accrued liabilities and other to accrued compensation resulting in changes to the comparative condensed consolidated statement of cash flows and (ii) the reclassification of disaggregated revenue disclosures by sales channel and geographic location resulting in changes to the comparative results disclosed in Note 17.

Description of Business and Basis of Presentation

9 Months Ended

Sep. 30, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Description of Business and Basis of Presentation

Note 1. Description of Business and Basis of Presentation

Description of Business

Airgain, Inc. (the Company) was incorporated in the State of California on March 20, 1995; and reincorporated in the State of Delaware on August 17, 2016. The Company is a leading provider of advanced wireless connectivity solutions and technologies used to enable high performance wireless networking across a broad range of markets, including consumer, enterprise and automotive. The Company's technologies are deployed in carrier, fleet, enterprise, residential, private, government, and public safety wireless networks and systems, including set-top boxes, access points, routers, modems, gateways, media adapters, portables, digital televisions, sensors, fleet, and asset tracking devices. The Company provides its solutions to the residential wireless local area networking, also known as WLAN, market, supplying to leading carriers, original equipment manufacturers (OEMs), original design manufacturers (ODMs) and chipset manufacturers. The Company’s headquarters is in San Diego, California with office space and research, design and test facilities in the United States, United Kingdom, China, and Taiwan.

Basis of Presentation and Principles of Consolidation

The accompanying unaudited condensed consolidated financial statements have been prepared in accordance with U.S. generally accepted accounting principles (GAAP) and applicable rules and regulations of the Securities and Exchange Commission (SEC) regarding interim financial reporting. Certain information and note disclosures normally included in the consolidated financial statements prepared in accordance with GAAP have been condensed or omitted pursuant to such rules and regulations. Interim financial results are not necessarily indicative of results anticipated for the full year. As such, the information included in this quarterly report on Form 10-Q should be read in conjunction with the financial statements and accompanying notes included in the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2020, from which the balance sheet information herein was derived. The Condensed Consolidated Financial Statements include the accounts of the Company and its wholly owned subsidiary. All intercompany transactions and investments have been eliminated in consolidation.

On January 7, 2021, the Company acquired all of the outstanding stock of NimbeLink Corp., a Delaware corporation (NimbeLink),

for an upfront cash purchase price of approximately $15.0 million, subject to working capital and other customary adjustments of approximately $1.0 million as well as $0.7 million in deferred cash payments due to the seller fifteen months after the close of the transaction. In addition, NimbeLink’s former security holders may receive up to $8.0 million in additional consideration, subject to the acquired business's achievement of certain revenue targets in 2021. The transaction was recorded using the purchase method of accounting; accordingly, the results of NimbeLink are included in the Company’s condensed consolidated statements of operations and cash flows for the period subsequent to its acquisition.

The unaudited condensed balance sheet as of December 31, 2020, included herein was derived from the audited financial statements as of that date but does not include all disclosures including notes required by GAAP.

The unaudited condensed consolidated statements of operations for the three and nine months ended September 30, 2021 and 2020, and the consolidated balance sheet data as of September 30, 2021, have been prepared on the same basis as the audited financial statements.

In the opinion of management, the accompanying unaudited condensed consolidated financial statements reflect all adjustments, consisting of normal and recurring adjustments, necessary for a fair presentation of results of the Company’s operations and financial position for the interim periods, but are not necessarily indicative of the results of operations to be anticipated for the fiscal year ending December 31, 2021, or for any future period.

Segment Information

The Company’s operations are located primarily in the United States and most of its assets are located in San Diego, California, Plymouth, Minnesota and Scottsdale, Arizona. The Company operates in one segment related to the sale of wireless connectivity solutions and technologies. The Company’s chief operating decision-maker is its chief executive officer, who reviews operating results on an aggregate basis and manages the Company’s operations as a single operating segment.

Use of Estimates

The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.

Reclassifications

Certain amounts in the prior year financial statements have been reclassified to conform to the presentation of the current year financial statements including (i) the reclassification of accrued vacation, accrued payroll and other payroll accrual balances from accrued liabilities and other to accrued compensation resulting in changes to the comparative condensed consolidated statement of cash flows and (ii) the reclassification of disaggregated revenue disclosures by sales channel and geographic location resulting in changes to the comparative results disclosed in Note 17.