Investments

The amortized cost, unrealized gains and losses and fair value of investments available-for-sale as of March 31, 2020 were as follows:



	Amortized Cost		Unrealized Gain		Unrealized Loss		Fair Value
Corporate bonds and notes – short-term	$	6	$	—	$	—	$	6
Total investments	$	6	$	—	$	—	$	6

Short-term investments have maturities ranging from one to twelve months with a weighted-average maturity of 0.3 years at March 31, 2020.

The amortized cost, unrealized gains and losses and fair value of investments available-for-sale as of December 31, 2019 were as follows:



	Amortized Cost		Unrealized Gain		Unrealized Loss		Fair Value
Corporate bonds and notes – short-term	$	5,113	$	—	$	—	$	5,113
Total investments	$	5,113	$	—	$	—	$	5,113

Short-term investments have maturities ranging from one to twelve months with a weighted-average maturity of 0.1 years at December 31, 2019.

As of March 31, 2020, the Company did not have any debt securities in an unrealized loss position.