Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2017

Stockholders' Equity Note [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

The components of accumulated other comprehensive income (loss) as of March 31, 2017, and reclassifications out of accumulated other comprehensive income (loss) for the three months ended March 31, 2017 and 2016, were as follows (net of tax):

					Foreign Currency		Accumulated Other
	Pension Liability		Fair Value of		Translation		Comprehensive
	Adjustment		Derivatives		Adjustment		Income (Loss)
Balance at January 1, 2017	$	1,387	$	(318)	$	(1,393)	$	(324)
Other comprehensive income before reclassifications, net of taxes		-		233		24		257
Total other comprehensive income (loss) before reclassifications, net of taxes		1,387		(85)		(1,369)		(67)
Net amount reclassified to earnings		(62)		78		-		16
Balance at March 31, 2017	$	1,325	$	(7)	$	(1,369)	$	(51)

					Foreign Currency		Accumulated Other
	Pension Liability		Fair Value of		Translation		Comprehensive
	Adjustment		Derivatives		Adjustment		Income (Loss)
Balance at January 1, 2016	$	1,523	$	(165)	$	(1,442)	$	(84)
Other comprehensive income before reclassifications, net of taxes		-		386		356		742
Total other comprehensive income (loss) before reclassifications, net of taxes		1,523		221		(1,086)		658
Net amount reclassified to earnings		(82)		53		-		(29)
Balance at March 31, 2016	$	1,441	$	274	$	(1,086)	$	629