Comprehensive loss (Tables)

3 Months Ended

Mar. 31, 2019

Stockholders' Equity Note [Abstract]

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

Accumulated other comprehensive loss, as reflected in the condensed consolidated balance sheets, consists of pension liability adjustments, net of taxes, foreign currency translation adjustments, net of taxes and changes in fair value of derivatives, net of taxes. The components of accumulated other comprehensive loss as of March 31, 2019, and reclassifications out of accumulated other comprehensive loss for the three months ended March 31, 2019 and 2018, were as follows (net of tax) (in thousands):

	Pension Liability Adjustment			Fair Value of Derivatives		Foreign Currency Translation Adjustment			Accumulated Other Comprehensive Income (Loss)
Balance at January 1, 2019	$	1,451		$	-	$	(1,466	)	$	(15	)
Other comprehensive loss before reclassifications, net of taxes		-			-		264			264

Total other comprehensive income (loss) before reclassifications, net of taxes		1,451			-		(1,202	)		249
Net amount reclassified to earnings		(36	)		-		-			(36	)
Balance at March 31, 2019	$	1,415		$	-	$	(1,202	)	$	213

	Pension Liability Adjustment			Fair Value of Derivatives			Foreign Currency Translation Adjustment			Accumulated Other Comprehensive Income (Loss)
Balance at January 1, 2018	$	1,191		$	342		$	(687	)	$	846
Other comprehensive income before reclassifications, net of taxes		-			(536	)		(28	)		(564	)

Total other comprehensive income (loss) before reclassifications, net of taxes		1,191			(194	)		(715	)		282
Net amount reclassified to earnings		(59	)		5			-			(54	)
Balance at March 31, 2018	$	1,132		$	(189	)	$	(715	)	$	228