Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2018	Jul. 01, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, before Tax	$ (1,200)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	0
Stockholders' Equity Attributable to Parent	266,358
Stockholders' Equity Attributable to Parent	297,250
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	137
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax	(1,084)	$ 208
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax	4	4
Other Comprehensive Income (Loss), Net of Tax	(1,063)	211
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax	17	$ (1)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(1,228)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	0
Stockholders' Equity Attributable to Parent	590
Stockholders' Equity Attributable to Parent	(494)
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	144
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, before Tax	6
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	0
Stockholders' Equity Attributable to Parent	(16)
Stockholders' Equity Attributable to Parent	(12)
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	(2)
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders' Equity Attributable to Parent	547
Stockholders' Equity Attributable to Parent	(516)
Equity Securities [Member] | Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, before Tax	22
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	0
Stockholders' Equity Attributable to Parent	(27)
Stockholders' Equity Attributable to Parent	(10)
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	$ (5)