XML 32 R19.htm IDEA: XBRL DOCUMENT

Note 3 - Fair Value of Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2016

Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]

June 30, 2016	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds	$	1,343	$	—	$	—	$	1,343
Commercial paper		—		549		—		549
Marketable investments:
Available-for-sale securities		—		35,902		—		35,902
Total assets at fair value	$	1,343	$	36,451	$	—	$	37,794

December 31, 2015	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds	$	1,000	$	—	$	—	$	1,000
Commercial paper		—		38		—		38
Marketable investments:
Available-for-sale securities		—		37,539		—		37,539
Total assets at fair value	$	1,000	$	37,577	$	—	$	38,577

- 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 + Details