Quarterly report pursuant to Section 13 or 15(d)

Cash, Cash Equivalents and Available-For-Sale Securities (Tables)

v2.4.0.6
Cash, Cash Equivalents and Available-For-Sale Securities (Tables)
 6 Months Ended
Jun. 30, 2012
Cash, Cash Equivalents and Available-For-Sale Securities  
Schedule of cash, cash equivalents and available-for-sale securities

 

 

 

 

June 30,

 

December 31,

 

 

 

2012

 

2011

 

Checking account

 

$

1,309

 

$

686

 

Money market funds

 

15,893

 

11,947

 

U. S. treasury bills

 

—

 

3,002

 

Government-sponsored enterprise securities

 

80,085

 

144,599

 

Corporate bonds and commercial paper

 

105,352

 

87,406

 

 

 

$

202,639

 

$

247,640

 

Reported as:

 

 

 

 

 

Cash and cash equivalents

 

$

26,151

 

$

18,633

 

Available-for-sale securities

 

176,488

 

229,007

 

 

 

$

202,639

 

$

247,640

 
Schedule of cash equivalents and available-for-sale securities including the securities with unrealized gains and losses

 

 

 

 

 

 

Gross

 

Gross

 

 

 

 

 

Amortized

 

Unrealized

 

Unrealized

 

 

 

June 30, 2012

 

Cost

 

Gains

 

Losses

 

Fair Value

 

Government-sponsored enterprise securities

 

$

80,080

 

$

18

 

$

(13

)

$

80,085

 

Corporate bonds and commercial paper

 

105,320

 

78

 

(46

)

105,352

 

 

 

 

 

 

 

 

 

 

 

Total

 

$

185,400

 

$

96

 

$

(59

)

$

185,437

 

 

 

 

 

 

Gross

 

Gross

 

 

 

 

 

Amortized

 

Unrealized

 

Unrealized

 

 

 

December 31, 2011

 

Cost

 

Gains

 

Losses

 

Fair Value

 

U. S. treasury bills

 

$

3,001

 

$

1

 

$

—

 

$

3,002

 

Government-sponsored enterprise securities

 

144,602

 

27

 

(30

)

144,599

 

Corporate bonds and commercial paper

 

87,398

 

48

 

(40

)

87,406

 

 

 

 

 

 

 

 

 

 

 

Total

 

$

235,001

 

$

76

 

$

(70

)

$

235,007

 
Schedule of contractual maturities of cash equivalents and available-for-sale securities

 

 

 

 

Years to Maturity

 

 

 

 

 

After One Year

 

 

 

Within One

 

Through

 

 

 

Year

 

Five Years

 

Money market funds

 

$

15,893

 

$

—

 

Government-sponsored enterprise securities

 

44,295

 

35,790

 

Corporate bonds and commercial paper

 

94,710

 

10,642

 

 

 

$

154,898

 

$

46,432

 
Schedule of fair value and gross unrealized losses of the entity's investments in unrealized loss position

 

 

 

 

 

 

Unrealized

 

June 30, 2012

 

Fair Value

 

Losses

 

Government-sponsored enterprise securities

 

$

37,028

 

$

(13

)

Corporate bonds and commercial paper

 

41,141

 

(46

)

Total

 

$

78,169

 

$

(59

)