Three Months Ended September 30,

Nine Months Ended September 30,

2021

2020

2021

2020

Primary geographic markets

North America

$

–

$

–

$

–

$

62

Asia Pacific

–

400

–

Total

$

–

$

–

$

400

$

62

Timing of revenue recognition

Products and services transferred at a point in time

$

–

$

–

$

400

$

62

Products and services transferred over time

–

Total

$

–

$

–

$

400

$

62