| Segment Reporting Disclosure [Text Block] |
Note 14. Segment Information
Operating segments are defined as components
of an enterprise about which separate financial information is available and evaluated regularly by the chief operating decision
maker, or decision–making group, in deciding how to allocate resources and in assessing performance. The Company’s chief
operating decision maker is its Chief Executive Officer. The Company operates in two segments, Foundry Fabrication Services, which
consists of engineering review services, and STC-MEMS foundry services, and RF Product, which consists of amplifier and filter
product sales, and grant revenue. The Company records all general and administrative costs in the RF Product segment.
The Company evaluates performance of its
operating segments based on revenue and operating profit (loss). Segment information for the three and nine months ended March
31, 2020 and 2019 are as follows (in thousands):
| |
|
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 |
|
|