Subsequent Events	6 Months Ended
Jun. 30, 2022
Subsequent Events [Abstract]
Subsequent Events	17. Subsequent Events Nano Share Sale and Purchase Agreement On July 2, 2022, AST LLC entered into a share sale and purchase agreement (the “Share Sale and Purchase Agreement”) for the sale of all of its 51% interest in its subsidiary, Nano (the “Share Sale”). The Share Sale and Purchase Agreement provides for a purchase price of no less than €65.0 million in total enterprise value for the purchase of Nano, which is estimated to result in gross cash proceeds of approximately €27.1 million to the Company for the sale of its Nano shares, subject to customary working capital and net debt adjustments. The completion of the Share Sale is subject to certain customary closing conditions, including receipt of all required regulatory approvals, and is expected to close in the third quarter of 2022. In connection with closing of the Share Sale, AST LLC is expected to enter into a cooperation agreement with Nano relating to ongoing commercial arrangements following closing of the Share Sale. The Company will begin to account for the assets and liabilities of Nano as held for sale as of the date the Share Sale and Purchase Agreement was entered, on July 2, 2022. Based on Nano’s carrying value of $3.8 million as of June 30, 2022, and estimated net cash proceeds of approximately $27.0 million from the sale, there is no impairment on the date that the assets and liabilities will be reclassified as held for sale. In addition, pursuant to the terms of the Share Sale and Purchase Agreement, InMotion, which is wholly-owned by Abel Avellan and considered a related party to the Company, will receive approximately €7.7 million on account of the option it holds to acquire shares of Nano. The Company does not have any ownership interest in InMotion and will not receive any of these proceeds.

Subsequent Events

6 Months Ended

Jun. 30, 2022

17.

Subsequent Events

Nano Share Sale and Purchase Agreement

On July 2, 2022, AST LLC entered into a share sale and purchase agreement (the “Share Sale and Purchase Agreement”) for the sale of all of its 51% interest in its subsidiary, Nano (the “Share Sale”). The Share Sale and Purchase Agreement provides for a purchase price of no less than €65.0 million in total enterprise value for the purchase of Nano, which is estimated to result in gross cash proceeds of approximately €27.1 million to the Company for the sale of its Nano shares, subject to customary working capital and net debt adjustments. The completion of the Share Sale is subject to certain customary closing conditions, including receipt of all required regulatory approvals, and is expected to close in the third quarter of 2022. In connection with closing of the Share Sale, AST LLC is expected to enter into a cooperation agreement with Nano relating to ongoing commercial arrangements following closing of the Share Sale.

The Company will begin to account for the assets and liabilities of Nano as held for sale as of the date the Share Sale and Purchase Agreement was entered, on July 2, 2022. Based on Nano’s carrying value of $3.8 million as of June 30, 2022, and estimated net cash proceeds of approximately $27.0 million from the sale, there is no impairment on the date that the assets and liabilities will be reclassified as held for sale.

In addition, pursuant to the terms of the Share Sale and Purchase Agreement, InMotion, which is wholly-owned by Abel Avellan and considered a related party to the Company, will receive approximately €7.7 million on account of the option it holds to acquire shares of Nano. The Company does not have any ownership interest in InMotion and will not receive any of these proceeds.