|
10. Segment and Geographic Information (Details) (USD $)
|
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2014
|
Sep. 30, 2013
|
Sep. 30, 2014
|
Sep. 30, 2013
|
|
| Sales revenue from geographical territories | $ 3,073,000 | $ 3,853,000 | $ 6,243,000 | $ 7,007,000 |
|
U.S. [Member]
|
||||
| Sales revenue from geographical territories | 978,000 | 1,898,000 | 2,006,000 | 3,221,000 |
|
Mexico [Member]
|
||||
| Sales revenue from geographical territories | 1,541,000 | 1,352,000 | 3,011,000 | 2,776,000 |
|
Europe and Rest of the World [Member]
|
||||
| Sales revenue from geographical territories | $ 554,000 | $ 603,000 | $ 1,226,000 | $ 1,010,000 |