Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2012

Fair Value Disclosures [Abstract]

Company’s financial assets and liabilities measured at fair value on a recurring basis

The following table represents the Company’s financial assets and liabilities measured at fair value on a recurring basis as of December 31, 2012, and December 31, 2011, and the basis of that measurement (in thousands):

As of December 31, 2012	Total Fair Value		Level 1		Level 2		Level 3
ASSETS
Money market funds	$	905	$	905	$	—	$	—
Short-term investments (See Note 4):
Obligations of U.S. government agencies	9,013		9,013		—		—
Obligations of U.S. corporations	6,952		—		6,952		—
Obligations of Non-U.S. corporations	3,336		—		3,336		—
Total short-term investments	19,301		9,013		10,288		—
TOTAL FINANCIAL ASSETS	$	20,206	$	9,918	$	10,288	$	—

As of December 31, 2011	Total Fair Value		Level 1		Level 2		Level 3
ASSETS
Money market funds	$	10,035	$	10,035	$	—	$	—
Agency bonds	275		—		275		—
Short-term investments (See Note 4):
Obligations of U.S. government agencies	6,219		6,219		—		—
Obligations of U.S. corporations	2,630		—		2,630		—
Obligations of Non-U.S. corporations	1,048		—		1,048		—
Total short-term investments	9,897		6,219		3,678		—
TOTAL FINANCIAL ASSETS	$	20,207	$	16,254	$	3,953	$	—