XML 49 R30.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Accrued Liabilities (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Components of Accrued Liabilities | Accrued liabilities consist of the following as of December 31:
(in thousands) |  | 2012 |  |  | 2011 |
Accrued compensation |  | $ | 2,549 |  |  | $ | 1,890 |
Other accrued liabilities |  |  | 1,426 |  |  |  | 1,306 |
|  | $ | 3,975 |  |  | $ | 3,196 |

X
- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration