Investments (Tables)

9 Months Ended

Sep. 30, 2016

Investments Debt And Equity Securities [Abstract]

All short-term investments are limited to a final maturity of less than one year from the reporting date.

	September 30, 2016
(in thousands)	Amortized Cost		Gross Unrealized Holding Gains		Gross Unrealized Holding Losses			Estimated Fair Value
Cash equivalents:
Money market fund	$	5,210	$	—	$	—		$	5,210
Total cash equivalents	$	5,210	$	—	$	—		$	5,210

Short-term investments:
Corporate bonds	$	37,871	$	1	$	(6	)	$	37,864
US government and agency debt securities		11,937		2		(14	)		11,921
Total short-term investments	$	49,808	$	3	$	(20	)	$	49,785

- Definition

Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities.

+ References + Details