The Company’s investments at the end of 2017 and 2016 were as follows:



2017:	Cost Basis		Unrealized Gains, Net		Recorded Basis
Available-for-sale:
Government and agency securities	$	947	$	0	$	947
Asset and mortgage-backed securities	1		0		1
Total available-for-sale	948		0		948
Held-to-maturity:
Certificates of deposit	285				285
Total short-term investments	$	1,233	$	0	$	1,233



2016:	Cost Basis		Unrealized Gains, Net		Recorded Basis
Available-for-sale:
Government and agency securities	$	1,028	$	6	$	1,034
Asset and mortgage-backed securities	1		0		1
Total available-for-sale	1,029		6		1,035
Held-to-maturity:
Certificates of deposit	306				306
Bankers' acceptances	9				9
Total held-to-maturity	315				315
Total short-term investments	$	1,344	$	6	$	1,350

Gross unrealized gains and losses on available-for-sale securities were not material in 2017, 2016, and 2015. At the end of 2017 and 2015, the Company's available-for-sale securities that were in a continuous unrealized-loss position were not material. The Company had no available-for-sale securities in a continuous unrealized-loss position in 2016. There were no gross unrealized gains and losses on cash equivalents at the end of 2017, 2016, or 2015.

The proceeds from sales of available-for-sale securities were $202, $291, and $246 during 2017, 2016, and 2015, respectively. Gross realized gains or losses from sales of available-for-sale securities were not material in 2017, 2016, and 2015.

The maturities of available-for-sale and held-to-maturity securities at the end of 2017 were as follows:



	Available-For-Sale				Held-To-Maturity
	Cost Basis		Fair Value		Held-To-Maturity
Due in one year or less	$	185	$	185	$	285
Due after one year through five years	721		721		0
Due after five years	42		42		0
Total	$	948	$	948	$	285