Investments

The amortized cost, unrealized gains and losses and fair value of investments available-for-sale as of September 30, 2016 are as follows:



	Amortized Cost		Unrealized Gain		Unrealized Loss			Total Fair Value
Corporate bonds and notes – short-term	$	32,657	$	32	$	(5	)	$	32,684
Total investments	$	32,657	$	32	$	(5	)	$	32,684

Short-term investments have maturities ranging from one to 12 months with a weighted-average maturity of 2.5 months at September 30, 2016.

The amortized cost, unrealized gains and losses and fair value of investments available-for-sale as of December 31, 2015 are as follows:



	Amortized Cost		Unrealized Gain		Unrealized Loss			Total Fair Value
Corporate bonds and notes – short-term	$	49,072	$	44	$	(16	)	$	49,100
Total investments	$	49,072	$	44	$	(16	)	$	49,100

Short-term investments have maturities ranging from one to 12 months with a weighted-average maturity of 4.2 months at December 31, 2015.