XML 62 R34.htm IDEA: XBRL DOCUMENT v2.4.0.6
Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2012
Fair Value Measurements  
Schedule of financial assets at fair value by respective level of the fair value hierarchy

 

 

 

 

Level 1

 

Level 2

 

Level 3

 

Total

 

 

 

(in thousands)

 

Assets:

 

 

 

 

 

 

 

 

 

Cash equivalents

 

$

53,561

 

$

 

$

 

$

53,561

 

Short-term available for sale securities

 

417

 

 

 

417

 

Trade accounts receivable

 

1,199

 

 

 

 

1,199

 

 

 

$

55,177

 

$

 

$

 

$

55,177