|
Summary of Options Granted (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
3 Months Ended |
|---|---|
|
Jun. 30, 2012
|
|
| Number of Shares | |
| Beginning Balance | 4,798 |
| Granted | |
| Canceled | |
| Forfeited | |
| Exercised | |
| Ending Balance | 4,798 |
| Exercisable at end of period | 4,798 |
| Weighted average exercise price | |
| Beginning Balance | $ 1.80 |
| Granted | |
| Canceled | |
| Forfeited | |
| Exercised | |
| Ending Balance | $ 1.80 |
| Exercisable at end of period | $ 1.80 |