Summary of Significant Accounting Policies (Tables)

3 Months Ended

Dec. 31, 2019

Accounting Policies [Abstract]

Schedule of maturities of operating lease liabilities

		(In Thousands)
2020	$	951
2021		854
2022		841
2023		804
2024		658
Thereafter		1,183
Total lease payments		5,291
Less imputed interest		(586)
Total	$	4,705

schedule of future minimum lease payments

		Operating Leases
		(In thousands)
2020	$	988
2021		839
2022		824
2023		853
2024		655
Thereafter		1,350
Total lease payments	$	5,509

Schedule of weighted-average remaining lease term and discount rate

	December 31, 2019
Weighted average remaining lease term (years)	6.2
Weighted average discount rate	3.8	%

Revenue by Major Product Category

	For the three months ended December 31,
			% of				% of
(in thousands)	2019		Revenue		2018		Revenue
Navigation and Inertial Sensing	$	10,267	40	%		2,459	10	%
Defense Optoelectronics		3,437	13	%		1,681	7	%
CA TV Lasers and Transmitters		9,383	37	%		14,772	62	%
Chip Devices		1,555	6	%		4,215	18	%
Other		840	4	%		874	3	%
Total revenue	$	25,482	100	%	$	24,001	100	%