XML 22 R28.htm IDEA: XBRL DOCUMENT v2.4.0.6
Other Financial Statement Information (Details 4) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Accrued liabilities    
Compensation $ 349 $ 254
Accrued rent 201 208
Sales tax and other 57 65
Total accrued liabilities $ 607 $ 527