Segment and Revenue Information (Tables)

12 Months Ended

Sep. 30, 2021

Information on reportable segments utilized by the chief operating decision maker is as follows:


(in thousands)	For the Fiscal Year Ended September 30,
	2021		2020		2019
Revenue
Aerospace and Defense	$	50,838	$	55,240	$	33,086
Broadband	107,606		54,888		54,179
Total revenue	$	158,444	$	110,128	$	87,265
Segment income (loss)
Aerospace and Defense gross profit	$	13,705	$	16,729	$	9,207
Aerospace and Defense research and development expense	14,616		17,469		10,448
Aerospace and Defense segment loss	$	(911)	$	(740)	$	(1,241)
Broadband gross profit	$	47,783	$	18,853	$	5,882
Broadband research and development expense	2,832		2,800		8,995
Broadband segment income (loss)	$	44,951	$	16,053	$	(3,113)
Consolidated segment income (loss)	$	44,040	$	15,313	$	(4,354)
Unallocated operating expense
Selling, general, and administrative	$	24,544	$	24,631	$	32,080
Loss (gain) on sale of assets	515		(2,284)		(302)
Total unallocated operating expense	$	25,059	$	22,347	$	31,778
Operating income (loss)	$	18,981	$	(7,034)	$	(36,132)

Revenue is also classified by major product category and is presented below:


	For the Fiscal Year Ended September 30,
(in thousands)	2021		2020		2019
Aerospace and Defense
Navigation and Inertial Sensing	$	36,539	$	38,983	$	23,203
Defense Optoelectronics	14,299		16,257		9,883
Broadband
CATV Lasers and Transmitters	95,255		44,457		41,150
Chip Devices	3,106		4,873		10,828
Other Optical Products	9,245		5,558		2,201
Total revenue	$	158,444	$	110,128	$	87,265

The following table sets forth revenue by geographic area based on customers’ billing address:


	For the Fiscal Year Ended September 30,
(in thousands)	2021		2020		2019
United States and Canada	$	139,443	$	91,205	$	68,607
Asia	11,836		9,397		11,637
Europe	4,802		5,559		6,209
Other	2,363		3,967		812
Total revenue	$	158,444	$	110,128	$	87,265