Segment Reporting (Tables)

6 Months Ended

Jun. 27, 2020

Segment Reporting [Abstract]

Information for Each Reportable Segment

Information for each reportable segment for the three and six months ended June 27, 2020 and June 29, 2019 is as follows:

Net Revenues

	Three Months Ended				Six Months Ended
	June 27, 2020		June 29, 2019		June 27, 2020		June 29, 2019
	(In thousands)
TFE	$	16,595	$	13,264	$	24,557	$	32,209
Photonics		12,247		9,050		23,125		14,932
Total segment net revenues	$	28,842	$	22,314	$	47,682	$	47,141

Operating Income (Loss)

	Three Months Ended						Six Months Ended
	June 27, 2020			June 29, 2019			June 27, 2020			June 29, 2019
	(In thousands)
TFE	$	(174	)	$	(1,291	)	$	(2,705	)	$	(1,892	)
Photonics		3,536			1,487			6,448			846
Total income (loss) from segment operations		3,362			196			3,743			(1,046	)
Unallocated costs		(1,258	)		(1,124	)		(2,738	)		(1,879	)
Income (loss) from operations		2,104			(928	)		1,005			(2,925	)
Interest income and other income (expense), net		62			163			204			322
Income (loss) before provision for income taxes	$	2,166		$	(765	)	$	1,209		$	(2,603	)

Segment Assets

Total assets for each reportable segment as of June 27, 2020 and December 28, 2019 are as follows:

Assets

	June 27, 2020		December 28, 2019
	(In thousands)
TFE	$	43,175	$	51,153
Photonics		26,622		22,071
Total segment assets		69,797		73,244
Cash, cash equivalents and investments		43,983		42,024
Restricted cash		787		787
Deferred income taxes		5,826		6,252
Other current assets		1,207		752
Common property, plant and equipment		1,414		1,307
Common operating lease right-of-use assets		1,815		1,898
Other assets		—		78
Consolidated total assets	$	124,829	$	126,322