|
Furniture and Equipment - Furniture and Equipment Component (Detail) (USD $)
In Thousands, unless otherwise specified
|
Dec. 31, 2013
|
Dec. 31, 2012
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property, Plant and Equipment, Gross |
$ 14,414 |
$ 14,932 |
| Less accumulated depreciation and amortization |
(14,108) |
(14,349) |
| Furniture and equipment, net |
306 |
583 |
|
Furniture and Fixtures [Member]
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property, Plant and Equipment, Gross |
600 |
596 |
|
Office Equipment [Member]
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property, Plant and Equipment, Gross |
1,266 |
1,486 |
|
Laboratory Equipment [Member]
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property, Plant and Equipment, Gross |
5,721 |
6,050 |
|
Leased Equipment [Member]
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property, Plant and Equipment, Gross |
63 |
63 |
|
Leasehold Improvements [Member]
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property, Plant and Equipment, Gross |
5,316 |
5,316 |
|
Software [Member]
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property, Plant and Equipment, Gross |
$ 1,448 |
$ 1,421 |