| Schedule of Segment Reporting Information, by Segment [Table Text Block] |
| |
|
Foundry/
Fabrication
Services |
|
|
RF Product |
|
|
Total |
|
| |
|
|
|
|
|
|
|
|
|
| Three months ended March 31, 2020 |
|
|
|
|
|
|
|
|
|
| Revenue with customers |
|
$ |
232 |
|
|
$ |
131 |
|
|
$ |
363 |
|
| Total Revenue |
|
|
232 |
|
|
|
131 |
|
|
|
363 |
|
| Cost of revenue |
|
|
138 |
|
|
|
79 |
|
|
|
217 |
|
| Gross margin |
|
|
94 |
|
|
|
52 |
|
|
|
146 |
|
| Research and development |
|
|
— |
|
|
|
5,769 |
|
|
|
5,769 |
|
| General and administrative |
|
|
— |
|
|
|
2,589 |
|
|
|
2,589 |
|
| Income (Loss) from Operations |
|
$ |
94 |
|
|
|
(8,306 |
) |
|
|
(8,212 |
) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
| Three months ended March 31, 2019 |
|
|
|
|
|
|
|
|
|
|
|
|
| Revenue with customers |
|
$ |
159 |
|
|
$ |
78 |
|
|
$ |
237 |
|
| Total Revenue |
|
|
159 |
|
|
|
78 |
|
|
|
237 |
|
| Cost of revenue |
|
|
176 |
|
|
|
123 |
|
|
|
299 |
|
| Gross margin |
|
|
(17 |
) |
|
|
(45 |
) |
|
|
(62 |
) |
| Research and development |
|
|
— |
|
|
|
5,505 |
|
|
|
5,505 |
|
| General and administrative |
|
|
— |
|
|
|
2,503 |
|
|
|
2,503 |
|
| Income (Loss) from Operations |
|
$ |
(17 |
) |
|
$ |
(8,053 |
) |
|
|
(8,070 |
) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
| Nine months ended March 31, 2020 |
|
|
|
|
|
|
|
|
|
|
|
|
| Revenue with customers |
|
$ |
917 |
|
|
$ |
507 |
|
|
$ |
1,424 |
|
| Total Revenue |
|
|
917 |
|
|
|
507 |
|
|
|
1,424 |
|
| Cost of revenue |
|
|
545 |
|
|
|
795 |
|
|
|
1,340 |
|
| Gross margin |
|
|
372 |
|
|
|
(288 |
) |
|
|
84 |
|
| Research and development |
|
|
— |
|
|
|
15,736 |
|
|
|
15,736 |
|
| General and administrative |
|
|
— |
|
|
|
8,158 |
|
|
|
8,158 |
|
| Income (Loss) from Operations |
|
$ |
372 |
|
|
|
(24,182 |
) |
|
|
(23,810 |
) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
| Nine months ended March 31, 2019 |
|
|
|
|
|
|
|
|
|
|
|
|
| Revenue with customers |
|
$ |
567 |
|
|
$ |
197 |
|
|
$ |
764 |
|
| Grant revenue |
|
|
— |
|
|
|
109 |
|
|
|
109 |
|
| Total Revenue |
|
|
567 |
|
|
|
306 |
|
|
|
873 |
|
| Cost of revenue |
|
|
666 |
|
|
|
147 |
|
|
|
813 |
|
| Gross margin |
|
|
(99 |
) |
|
|
159 |
|
|
|
60 |
|
| Research and development |
|
|
— |
|
|
|
14,340 |
|
|
|
14,340 |
|
| General and administrative |
|
|
— |
|
|
|
6,841 |
|
|
|
6,841 |
|
| Income (Loss) from Operations |
|
$ |
(99 |
) |
|
$ |
(21,022 |
) |
|
|
(21,121 |
) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
| As of March 31, 2020 |
|
|
|
|
|
|
|
|
|
|
|
|
| Accounts receivable |
|
$ |
574 |
|
|
$ |
118 |
|
|
$ |
692 |
|
| Property and equipment, net |
|
|
— |
|
|
$ |
19,942 |
|
|
$ |
19,942 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| As of June 30, 2019 |
|
|
|
|
|
|
|
|
|
|
|
|
| Accounts receivable |
|
$ |
150 |
|
|
$ |
135 |
|
|
$ |
285 |
|
| Property and equipment, net |
|
$ |
54 |
|
|
$ |
15,124 |
|
|
$ |
15,178 |
|
|