Quarterly report pursuant to Section 13 or 15(d)

Investments in Marketable Securities (Tables)

v2.4.0.6
Investments in Marketable Securities (Tables)
 6 Months Ended
Jun. 30, 2012
Marketable Securities [Abstract]  
Investments Classified by Contractual Maturity Date [Table Text Block]
At June 30, 2012 and December 31, 2011, held-to-maturity investments included the following:
 
 
 
Maturing
 
 
 
Maturing
 
June 30,
2012
 
within
1 year
 
after 1 year
through
3 years
 
December 31,
2011
 
within
1 year
 
after 1 year
through
3 years
Cash/money accounts
$
167

 
$
167

 
$
—

 
$
111

 
$
111

 
$
—

US Treasury securities
3,805

 
1,321

 
2,484

 
4,293

 
1,323

 
2,970

Government agency securities
1,284

 
439

 
845

 
871

 
—

 
871

Total
$
5,256

 
$
1,927

 
$
3,329

 
$
5,275

 
$
1,434

 
$
3,841

Held-to-maturity Securities [Table Text Block]
At June 30, 2012 and December 31, 2011, held-to-maturity investments were recorded in the following accounts: 
 
June 30,
2012
 
December 31,
2011
Other current assets
$
1,927

 
$
1,434

Other long-term assets
3,329

 
3,841

Total
$
5,256

 
$
5,275