Deferred Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2015

Postemployment Benefits [Abstract]

Summary of Changes in Deferred Compensation Plan Liability

A summary of changes in the deferred compensation plan liability follows:

	2015			2014			2013
Balance, beginning of year	$	1,087		$	1,100		$	990
Deferrals, dividends, and changes in fair value recorded as an expense		209			36			191
Deferred compensation payments		(70	)		(49	)		(81	)
Balance, end of year	$	1,226		$	1,087		$	1,100