Accumulated Other Comprehensive Loss

12 Months Ended

Dec. 31, 2017

Equity [Abstract]

Accumulated Other Comprehensive Loss

16. Accumulated other comprehensive loss

The components of accumulated other comprehensive loss are as follows (in thousands):

	Foreign currency translation			Retirement related benefit plans			Total
Balance at December 31, 2014	$	(3,631	)	$	(710	)	$	(4,341	)
Other comprehensive loss before reclassification		(3,068	)		(217	)		(3,285	)
Tax effects		953			(36	)		917
Other comprehensive loss		(2,115	)		(253	)		(2,368	)
Less: Other comprehensive income (loss) attributable to noncontrolling interest		(1	)		—			(1	)
Balance at December 31, 2015		(5,745	)		(963	)		(6,708	)
Other comprehensive loss before reclassification		80			(771	)		(691	)
Tax effects		(60	)		195			135
Other comprehensive income (loss)		20			(576	)		(556	)
Balance at December 31, 2016		(5,725	)		(1,539	)		(7,264	)
Other comprehensive income (loss) before reclassification		2,351			(213	)		2,138
Amounts reclassified from accumulated other comprehensive loss		—			54			54
Tax effects		—			—			—
Other comprehensive income (loss)		2,351			(159	)		2,192
Balance at December 31, 2017	$	(3,374	)	$	(1,698	)	$	(5,072	)