Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2016

Fair Value Disclosures [Abstract]

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

			Fair Value Measurements at September 30, 2016
	Total			Using Fair Value Hierarchy
Assets	Fair Value			Level 1		Level 2		Level 3
Company-owned life insurance	$	1,394		$	—	$	1,394	$	—
Total	$	1,394		$	—	$	1,394	$	—

			Fair Value Measurements at December 31, 2015
	Total			Using Fair Value Hierarchy
Assets	Fair Value			Level 1		Level 2		Level 3
Company-owned life insurance	$	1,336		$	—	$	1,336	$	—
Total	$	1,336		$	—	$	1,336	$	—