XML 35 R28.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value Measurements (Tables)
 9 Months Ended
Sep. 30, 2013
Fair Value Disclosures [Abstract]  
Schedule of assets and liabilities measured at fair value on recurring basis
The following tables present financial assets and liabilities at September 30, 2013 and December 31, 2012 for which the Company measures fair value on a recurring basis, by level, within the fair value hierarchy:
September 30, 2013
Total
 
Level 1
 
Level 2
 
Level 3
 
Valuation
Technique
Assets
 
 
 
 
 
 
 
 
 
Money market mutual funds
$
18,153

 
$
18,153

 
$
—

 
$
—

 
(a)
Government agency bonds
9,529

 
9,529

 
—

 
—

 
(a)
United States treasuries
10,061

 
10,061

 
—

 
—

 
(a)
Corporate notes
8,052

 
8,052

 
—

 
—

 
(a)
Certificates of deposit
2,569

 
2,569

 
—

 
—

 
(a)
Foreign currency forward contracts
50

 
—

 
50

 
—

 
(c)
Liabilities
 
 
 
 
 
 
 
 
 
Interest rate swaps
$
376

 
$
—

 
$
376

 
$
—

 
(b)
 
December 31, 2012
Total
 
Level 1
 
Level 2
 
Level 3
 
Valuation
Technique
Assets
 
 
 
 
 
 
 
 
 
Money market mutual funds
$
9,921

 
$
9,921

 
$
—

 
$
—

 
(a)
Government agency bonds
6,817

 
6,817

 
—

 
—

 
(a)
United States treasuries
6,089

 
6,089

 
—

 
—

 
(a)
Corporate notes
4,679

 
4,679

 
—

 
—

 
(a)
Certificates of deposit
1,800

 
1,800

 
—

 
—

 
(a)
Liabilities
 
 
 
 
 
 
 
 
 
Interest rate swaps
$
542

 
$
—

 
$
542

 
$
—

 
(b)