8. Segment and Geographic Information (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
Sales revenue from geographical territories | $ 3,079 | $ 3,357 | $ 10,086 | $ 11,437 |
U.S.
|
||||
Sales revenue from geographical territories | 1,331 | 1,653 | 4,552 | 5,584 |
Mexico
|
||||
Sales revenue from geographical territories | 1,237 | 1,356 | 4,013 | 4,596 |
Europe and Other
|
||||
Sales revenue from geographical territories | $ 511 | $ 348 | $ 1,521 | $ 1,257 |