Revenues (Tables)

12 Months Ended

Sep. 30, 2021

Revenues

Schedule of disaggregation of revenue by reportable segment

Year Ended September 30, 2021
(In thousands)	A&D		USG		Test		Total
Customer type:
Commercial	$	130,217		199,111		177,601		506,929
Government		184,607		3,797		20,107		208,511
Total revenues	$	314,824		202,908		197,708		715,440
Geographic location:
United States	$	275,976		140,545		100,438		516,959
International		38,848		62,363		97,270		198,481
Total revenues	$	314,824		202,908		197,708		715,440
Revenue recognition method:
Point in time	$	136,449		153,163		40,609		330,221
Over time		178,375		49,745		157,099		385,219
Total revenues	$	314,824		202,908		197,708		715,440

Year Ended September 30, 2020
(In thousands)	A&D		USG		Test		Total
Customer type:
Commercial	$	169,484		184,906		158,420		512,810
Government		182,392		6,797		28,472		217,661
Total revenues	$	351,876		191,703		186,892		730,471
Geographic location:
United States	$	302,711		134,601		92,105		529,417
International		49,165		57,102		94,787		201,054
Total revenues	$	351,876		191,703		186,892		730,471
Revenue recognition method:
Point in time	$	160,402		144,192		33,482		338,076
Over time		191,474		47,511		153,410		392,395
Total revenues	$	351,876		191,703		186,892		730,471