	Three Months Ended September 30,					Nine Months Ended September 30,
	2020			2019		2020		2019
Service-based awards	$	462		$	472	$	1,749	$	1,942
Performance-based awards - short-term incentive plan		0			361		0		990
Performance-based awards - long-term incentive plan		(88	)		56		67		170
Employee stock purchase plan		59			29		180		143
Stock options		0			0		0		1
Total	$	433		$	918	$	1,996	$	3,246

Tabular disclosure of share-based payment arrangement.

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