| Revenue by geographic location |
| |
|
Three
months
ended
January 31,
2017 |
|
|
Nine
months
ended
January 31,
2017 |
|
| United
States |
|
$ |
2,363,000 |
|
|
$ |
9,057,000 |
|
| Europe |
|
|
756,000 |
|
|
|
2,739,000 |
|
| Other
(principally Asia Pacific Region) |
|
|
373,000 |
|
|
|
1,290,000 |
|
| Consolidated |
|
$ |
3,492,000 |
|
|
$ |
13,086,000 |
|
| |
|
Three
months
ended
January 31,
2016 |
|
|
Nine
months
ended
January 31,
2016 |
|
| United
States |
|
$ |
5,039,000 |
|
|
$ |
16,260,000 |
|
| Europe |
|
|
1,396,000 |
|
|
|
3,391,000 |
|
| Other
(principally Asia Pacific Region) |
|
|
168,000 |
|
|
|
341,000 |
|
| Consolidated |
|
$ |
6,603,000 |
|
|
$ |
19,992,000 |
|
|