Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Net sales	[1]	$ 143,498	$ 86,164	$ 441,318	$ 281,131
Cost and expenses:
Cost of sales (1)	[2]	84,565	51,142	265,564	163,742
Research and development		20,483	11,088	65,324	33,914
Selling, general and administrative		33,690	15,899	108,404	50,988
Amortization of purchased intangible assets		9,969	1,024	29,975	3,117
Restructuring charges		814		10,720
		149,521	79,153	479,987	251,761
Income (loss) from operations		(6,023)	7,011	(38,669)	29,370
Other (expense) income:
Interest expense		(5,000)	(11)	(15,789)	(33)
Interest income		190	337	603	913
Foreign transaction gain (loss)		1,630	(232)	1,302	1,220
Income (loss) from continuing operations before taxes		(9,203)	7,105	(52,553)	31,470
Income tax provision		1,277	2,302	161	6,897
Income (loss) from continuing operations		(10,480)	4,803	(52,714)	24,573
Income from discontinued operations, net of tax		154		342
Net income (loss)		(10,326)	4,803	(52,372)	24,573
Net income attributable to noncontrolling interest		142		62
Net income (loss) attributable to Cohu		$ (10,468)	$ 4,803	$ (52,434)	$ 24,573
Weighted average shares used in computing income (loss) per share:
Basic (in shares)		41,229	28,948	41,075	28,814
Diluted (in shares)		41,229	29,770	41,075	29,650
Cash dividends declared per share (in dollars per share)		$ 0.06	$ 0.06	$ 0.18	$ 0.18
Basic:
Income (loss) from continuing operations before noncontrolling interest (in dollars per share)		(0.25)	0.17	(1.28)	0.85
Income from discontinued operations (in dollars per share)		0		0
Net income attributable to noncontrolling interest (in dollars per share)		0		0
Net income (loss) attributable to Cohu (in dollars per share)		(0.25)	0.17	(1.28)	0.85
Diluted:
Income (loss) from continuing operations before noncontrolling interest (in dollars per share)		(0.25)	0.16	(1.28)	0.83
Income from discontinued operations (in dollars per share)		0		0
Net income attributable to noncontrolling interest (in dollars per share)		0		0
Net income (loss) attributable to Cohu (in dollars per share)		$ (0.25)	$ 0.16	$ (1.28)	$ 0.83

[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 $7,597 and $644 for the three months ended September 28, 2019, and September 29, 2018, respectively, and $22,863 and $1,959 for the nine months ended September 28, 2019, and September 29, 2018, respectively.