Note 8. Cash, Cash Equivalents and Investments

Our investments are classified as available-for-sale securities and are carried at fair value with unrealized gains and losses reported, to the extent material, as a component of accumulated other comprehensive income in stockholders’ equity, while realized gains and losses and other-than-temporary impairments are reported as a component of net income (loss) based on specific identification. We had no material components of other comprehensive income (loss) during any of the periods presented, as such, a separate consolidated statement of comprehensive income (loss) is not presented.

The following tables present the amortized cost, gross unrealized gains and losses, and fair value of our cash and cash equivalents and available-for-sale investments as of the dates presented (in thousands):

	September 30, 2016
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Cash	$	12,052	$	—	$	—		$	12,052
Cash equivalents:
Money market funds		35,883		—		—			35,883
Short-term investments:
U.S. government agency securities		5,005		1		—			5,006
Corporate notes and bonds		9,062		2		(7	)		9,057
Total assets measured at fair value	$	62,002	$	3	$	(7	)	$	61,998

	December 31, 2015
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Cash	$	10,121	$	—	$	—	$	10,121
Cash equivalents:
Money market funds		—		—		—		—
Short-term investments:
U.S. government agency securities		—		—		—		—
Corporate notes and bonds		—		—		—		—
Total assets measured at fair value	$	10,121	$	—	$	—	$	10,121

All our available-for-sale investments have contractual maturity dates due in one year or less as of September 30, 2016.