Three Months Ended June 30,

Six Months Ended June 30,

2022

2021

2022

2021

Primary geographic markets

North America

$

–

$

–

$

75

$

–

Asia Pacific

–

300

400

Total

$

–

$

–

$

375

$

400

Timing of revenue recognition

Products and services transferred at a point in time

$

–

$

–

$

375

$

400

Products and services transferred over time

–

Total

$

–

$

–

$

375

$

400