Revenue (Tables)

9 Months Ended

Sep. 30, 2023

Revenue from Contract with Customer [Abstract]

Schedule of Contract Assets and Liabilities

The following table presents the beginning and ending balances of contract assets and contract liabilities during the nine months ended September 30, 2023:

(In thousands)	Contract Assets		Contract Liabilities
Beginning Balance, January 1, 2023	$	27,349	$	33,209
Ending Balance, September 30, 2023	$	39,654	$	27,029

Schedule of Disaggregation of Revenue

The following table presents our revenue disaggregated by Market Segments as follows:

	Nine Months Ended				Three Months Ended
(In thousands)	September 30, 2023		October 1, 2022		September 30, 2023		October 1, 2022
Aerospace Segment
Commercial Transport	$	308,016	$	211,721	$	101,724	$	78,389
Military Aircraft	44,335		41,336		16,687		12,463
General Aviation	60,656		48,748		16,193		14,751
Other	23,076		21,056		7,500		6,574
Aerospace Total	436,083		322,861		142,104		112,177
Test Systems Segment
Government & Defense	57,831		53,880		20,818		19,261
Test Systems Total	57,831		53,880		20,818		19,261
Total	$	493,914	$	376,741	$	162,922	$	131,438

The following table presents our revenue disaggregated by Product Lines as follows:

	Nine Months Ended				Three Months Ended
(In thousands)	September 30, 2023		October 1, 2022		September 30, 2023		October 1, 2022
Aerospace Segment
Electrical Power & Motion	$	185,712	$	132,757	$	64,312	$	46,155
Lighting & Safety	116,967		90,339		38,496		29,740
Avionics	83,011		67,453		22,347		24,172
Systems Certification	19,832		6,656		6,535		3,985
Structures	7,485		4,600		2,914		1,551
Other	23,076		21,056		7,500		6,574
Aerospace Total	436,083		322,861		142,104		112,177
Test Systems	57,831		53,880		20,818		19,261
Total	$	493,914	$	376,741	$	162,922	$	131,438