|
Component of Property and Equipment (Detail) (USD $)
In Thousands, unless otherwise specified
|
12 Months Ended |
|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
| Property Plant And Equipment [Line Items] |
|
|
| Manufacturing equipment |
$ 8,968 |
$ 7,574 |
| Property, Plant and Equipment, Gross |
26,023 |
23,611 |
| Furniture and fixtures |
1,056 |
983 |
| Leasehold improvements |
6,048 |
5,445 |
| Assets in progress |
762 |
1,047 |
| Less accumulated depreciation and amortization |
(17,317) |
(15,646) |
| Total |
8,706 |
7,965 |
|
Manufacturing Equipment | Minimum
|
|
|
| Property Plant And Equipment [Line Items] |
|
|
| Estimated Useful Lives (In years) |
5 years |
|
|
Manufacturing Equipment | Maximum
|
|
|
| Property Plant And Equipment [Line Items] |
|
|
| Estimated Useful Lives (In years) |
14 years |
|
|
Lab Equipment
|
|
|
| Property Plant And Equipment [Line Items] |
|
|
| Property, Plant and Equipment, Gross |
7,227 |
6,755 |
|
Lab Equipment | Minimum
|
|
|
| Property Plant And Equipment [Line Items] |
|
|
| Estimated Useful Lives (In years) |
5 years |
|
|
Lab Equipment | Maximum
|
|
|
| Property Plant And Equipment [Line Items] |
|
|
| Estimated Useful Lives (In years) |
13 years |
|
|
Computer Equipment
|
|
|
| Property Plant And Equipment [Line Items] |
|
|
| Estimated Useful Lives (In years) |
3 years |
|
| Property, Plant and Equipment, Gross |
$ 1,962 |
$ 1,807 |
|
Furniture and Fixtures
|
|
|
| Property Plant And Equipment [Line Items] |
|
|
| Estimated Useful Lives (In years) |
3 years |
|
|
Leasehold Improvements | Minimum
|
|
|
| Property Plant And Equipment [Line Items] |
|
|
| Estimated Useful Lives (In years) |
5 years |
|
|
Leasehold Improvements | Maximum
|
|
|
| Property Plant And Equipment [Line Items] |
|
|
| Estimated Useful Lives (In years) |
7 years |
|