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REVENUES (Tables) | 3 Months Ended
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Dec. 31, 2019
REVENUES |
Schedule of disaggregation of revenue by reportable segment | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Aerospace |  | ​ | ​ |  | ​ | ​ |  | ​ | ​
(In thousands) | ​ | & Defense | ​ | Test | ​ | USG | ​ | Total
Customer type: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Commercial | ​ | $ | 41,907 | ​ | $ | 35,249 | ​ | $ | 52,235 | ​ | $ | 129,391
U.S. Government | ​ |  | 35,604 | ​ |  | 6,134 | ​ |  | 599 | ​ |  | 42,337
Total revenues | ​ | $ | 77,511 | ​ | $ | 41,383 | ​ | $ | 52,834 | ​ | $ | 171,728
​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Geographic location: | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
United States | ​ | $ | 64,706 | ​ | $ | 24,837 | ​ | $ | 34,651 | ​ | $ | 124,194
International | ​ |  | 12,805 | ​ |  | 16,546 | ​ |  | 18,183 | ​ |  | 47,534
Total revenues | ​ | $ | 77,511 | ​ | $ | 41,383 | ​ | $ | 52,834 | ​ | $ | 171,728
​ | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Revenue recognition method: | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Point in time | ​ | $ | 35,761 | ​ | $ | 7,611 | ​ | $ | 40,315 | ​ | $ | 83,687
Over time | ​ |  | 41,750 | ​ |  | 33,772 | ​ |  | 12,519 | ​ |  | 88,041
Total revenues | ​ | $ | 77,511 | ​ | $ | 41,383 | ​ | $ | 52,834 | ​ | $ | 171,728
​

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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- References No definition available. + Details
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