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Fair Value Measurement of Assets and Liabilities (Tables)

6 Months Ended

Jun. 30, 2013

Fair Value Disclosures [Abstract]

Summary of Company's Financial Instrument, Fair Value on a Recurring Basis

The following table summarizes the Company’s financial instruments measured at fair value on a recurring basis in accordance with the authoritative guidance for fair value measurements as of June 30, 2013 (in thousands):

Description		June 30, 2013				Level 1				Level 2
Assets:
Cash equivalents
Money market funds		$	10,047			$	10,047			$	0
US Treasury securities			4				0				4
Total cash equivalents			10,051				10,047				4
Short-term marketable securities:
Available-for-sale:
Government agency securities			1,004				0				1,004
Municipal bonds			10,580				0				10,580
Certificates of deposit			4,520				0				4,520
Corporate debentures / bonds			6,682				0				6,682
Total short-term marketable securities			22,786				0				22,786
Long-term marketable securities:
Available-for-sale:
Municipal bonds			157				0				157
Certificates of deposit			3,220				0				3,220
Corporate debentures / bonds			8,209				0				8,209
Total long-term marketable securities			11,586				0				11,586
Total financial assets		$	44,423			$	10,047			$	34,376

Description		December 31, 2012				Level 1				Level 2
Assets:
Cash equivalents
Money market funds		$	47			$	47			$	0
US Treasury securities			3,429				0				3,429
Total cash equivalents			3,476				47				3,429
Short-term marketable securities:
Available-for-sale:
Government agency securities			3,266				0				3,266
Municipal bonds			11,260				0				11,260
Certificates of deposit			6,205				0				6,205
Corporate debentures / bonds			17,333				0				17,333
Total short-term marketable securities			38,064				0				38,064
Long-term marketable securities:
Available-for-sale:
Certificates of deposit			1,201				0				1,201
Total long-term marketable securities			1,201				0				1,201
Total financial assets		$	42,741			$	47			$	42,694

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- Definition

Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a,b,bb)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2C

-URI http://asc.fasb.org/extlink&oid=25499696&loc=SL7498348-110258



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19279-110258



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19190-110258

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