Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended
		Mar. 30, 2019	Mar. 31, 2018
Net sales	[1]	$ 147,809	$ 95,150
Cost and expenses:
Cost of sales (1)	[2]	93,394	54,923
Research and development		22,733	11,775
Selling, general and administrative		38,286	15,786
Amortization of purchased intangible assets		10,019	1,074
Restructuring charges		1,361
		165,793	83,558
Income (loss) from operations		(17,984)	11,592
Other (expense) income:
Interest expense		(5,507)	(11)
Interest income		222	247
Foreign transaction gain (loss) and other		218	(1,579)
Income (loss) from continuing operations before taxes		(23,051)	10,249
Income tax provision (benefit)		(200)	2,127
Income (loss) from continuing operations		(22,851)	8,122
Income (loss) from discontinued operations, net of tax		164
Net income (loss)		(22,687)	8,122
Net loss attributable to noncontrolling interest		(44)
Net income (loss) attributable to Cohu		$ (22,643)	$ 8,122
Weighted average shares used in computing income (loss) per share:
Basic (in shares)		40,872	28,602
Diluted (in shares)		40,872	29,531
Cash dividends declared per share (in dollars per share)		$ 0.06	$ 0.06
Basic:
Income (loss) from continuing operations before noncontrolling interest (in dollars per share)		(0.56)	0.28
Income from discontinued operations (in dollars per share)		0.01
Net income (loss) attributable to noncontrolling interest (in dollars per share)		0
Net income (loss) attributable to Cohu (in dollars per share)		(0.55)	0.28
Diluted:
Income (loss) from continuing operations before noncontrolling interest (in dollars per share)		(0.56)	0.28
Income from discontinued operations (in dollars per share)		0.01
Net income (loss) attributable to noncontrolling interest (in dollars per share)		0
Net income (loss) attributable to Cohu (in dollars per share)		$ (0.55)	$ 0.28

[1] After the acquisition of Xcerra on October 1, 2018 we report in two segments, Semiconductor Test & Inspection and PCB Test. Cohu's historical reported net sales would have been reported in our Semiconductor Test & Inspection segment and have been presented accordingly.

[2] Excludes amortization of $7,641 and $676 for the three months ended March 30, 2019 and March 31, 2018, respectively.