|
Components of Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2012
|
Mar. 31, 2012
|
|---|---|---|
| Finite-Lived Intangible Assets [Line Items] | ||
| Cost | $ 3,428 | $ 3,428 |
| Accumulated Amortization | (2,669) | (2,611) |
| Net | 759 | 817 |
|
Software
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Cost | 1,611 | 1,611 |
| Accumulated Amortization | (1,006) | (948) |
| Net | 605 | 663 |
|
Trade name / Trademark
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Cost | 154 | 154 |
| Net | 154 | 154 |
|
Customer Lists
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Cost | 1,220 | 1,220 |
| Accumulated Amortization | (1,220) | (1,220) |
| Net | 0 | 0 |
|
License Agreement
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Cost | 443 | 443 |
| Accumulated Amortization | (443) | (443) |
| Net | $ 0 | $ 0 |