Accumulated Other Comprehensive Income (Loss) (Tables)

6 Months Ended

Jul. 01, 2017

Equity [Abstract]

Schedule of other comprehensive income (loss) [Table Text Block]

The following summarizes the components of other comprehensive income (loss) accumulated in shareholders’ equity for the six months endedJuly 1, 2017 and six months endedJuly 2, 2016:

	Foreign Currency Translation Adjustments			Defined Benefit Pension Plans			Accumulated Other Comprehensive Income (Loss)
Balance at January 1, 2017	$	(5,500	)	$	(6,662	)	$	(12,162	)
Other comprehensive income (loss) before reclassifications
Unrealized gains	$	1,203		$	—		$	1,203
Amounts reclassified from accumulated other comprehensive income (loss)	—			506			506
Tax effect	—			(192		)	(192		)
Net of tax amount	1,203			314			1,517
Balance at July 1, 2017	$	(4,297	)	$	(6,348	)	$	(10,645	)

	Foreign Currency Translation Adjustments			Defined Benefit Pension Plans			Accumulated Other Comprehensive Income (Loss)
Balance at January 1, 2016	$	(6,244	)	$	(7,150	)	$	(13,394	)
Other comprehensive income (loss) before reclassifications
Unrealized gains	$	1,997		$	—		$	1,997
Amounts reclassified from accumulated other comprehensive income (loss)	—			829			829
Tax effect	—			(321		)	(321		)
Net of tax amount	1,997			508			2,505
Balance at July 2, 2016	$	(4,247	)	$	(6,642	)	$	(10,889	)