|
Stock-Based Compensation (Details) (USD $)
|
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2014
|
Sep. 30, 2013
|
Sep. 30, 2014
|
Sep. 30, 2013
|
|
| Stock-Based Compensation | ||||
| Stock-based compensation expense | $ 537,000 | $ 450,000 | $ 1,223,000 | $ 1,184,000 |
|
Cost of goods sold
|
||||
| Stock-Based Compensation | ||||
| Stock-based compensation expense | 31,000 | 8,000 | 52,000 | 21,000 |
|
Research and development
|
||||
| Stock-Based Compensation | ||||
| Stock-based compensation expense | 83,000 | 63,000 | 160,000 | 416,000 |
|
Selling, general and administrative
|
||||
| Stock-Based Compensation | ||||
| Stock-based compensation expense | $ 423,000 | $ 379,000 | $ 1,011,000 | $ 747,000 |