Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments (Tables)

v2.4.0.8
Financial Instruments (Tables)
3 Months Ended
Mar. 31, 2014
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
The composition of financial instruments is as follows:
 
March 31, 2014
Amortized
Cost
 
Gross Unrealized
 
Fair
Value
Gains
 
Losses
 
Money market funds
$
84

 
$

 
$

 
$
84

Government debt securities
23,494

 
9

 
(4
)
 
23,499

Corporate debt securities
36,686

 
19

 
(7
)
 
36,698

 
60,264

 
28

 
(11
)
 
60,281

Less amounts included in cash and cash equivalents
(84
)
 

 

 
(84
)
 
$
60,180

 
$
28

 
$
(11
)
 
$
60,197

 
December 31, 2013
Amortized
Cost
 
Gross Unrealized
 
Fair
Value
Gains
 
Losses
 
Money market funds
$
406

 
$

 
$

 
$
406

Government debt securities
26,532

 
10

 
(5
)
 
26,537

Corporate debt securities
33,355

 
17

 
(4
)
 
33,368

 
60,293

 
27

 
(9
)
 
60,311

Less amounts included in cash and cash equivalents
(406
)
 

 

 
(406
)
 
$
59,887

 
$
27

 
$
(9
)
 
$
59,905

Financial Instruments Measured on Recurring Basis
The following table presents a summary of the Company’s financial instruments that are measured on a recurring basis:
 
 
 
Fair Value Measurements at March 31, 2014
 
Balance at
March 31, 2014
 
Quoted Prices
in Active
Markets for
Identical Assets
(Level 1)
 
Significant
Other
Observable
Inputs
(Level 2)
 
Significant
Unobservable
Inputs
(Level 3)
Money market funds
$
84

 
$
84

 
$

 
$

Government debt securities
23,499

 

 
23,499

 

Corporate debt securities
36,698

 

 
36,698

 

 
$
60,281

 
$
84

 
$
60,197

 
$

 
 
 
Fair Value Measurements at December 31, 2013
 
Balance at
December 31,
2013
 
Quoted Prices
in Active
Markets for
Identical Assets
(Level 1)
 
Significant
Other
Observable
Inputs
(Level 2)
 
Significant
Unobservable
Inputs
(Level 3)
Money market funds
$
406

 
$
406

 
$

 
$

Government debt securities
26,537

 

 
26,537

 

Corporate debt securities
33,368

 

 
33,368

 

 
$
60,311

 
$
406

 
$
59,905

 
$