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SEGMENT INFORMATION - By industry segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2023 | Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Dec. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2022
Segment Information |  |  |  |  |  |  |  |  |  |  |
Total revenues | $ 480,907 | $ 405,406 | $ 373,235 | $ 279,210 | $ 411,870 | $ 302,889 | $ 295,597 | $ 268,071 | $ 1,538,758 | $ 1,278,427 | $ 1,183,236
Income (loss) from operations | 62,818 | $ 51,363 | $ 52,321 | $ 22,559 | 57,151 | $ 34,337 | $ 25,491 | $ 18,300 | 189,061 | 135,279 | 121,749
Segments assets | 1,936,008 |  |  |  | 1,555,686 |  |  |  | 1,936,008 | 1,555,686 | 1,443,150
Capital expenditures |  |  |  |  |  |  |  |  | 22,102 | 15,811 | 14,921
Depreciation and amortization |  |  |  |  |  |  |  |  | 42,209 | 38,513 | 38,679
Security Division |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 1,043,073 | 760,291 | 663,159
Healthcare Division |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 171,435 | 190,488 | 205,658
Optoelectronics And Manufacturing Division |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 324,250 | 327,648 | 314,419
Capital expenditures |  |  |  |  |  |  |  |  | 4,007 | 7,390 | 4,533
Depreciation and amortization |  |  |  |  |  |  |  |  | 9,040 | 7,582 | 8,098
Operating segments | Security Division |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 1,043,073 | 760,291 | 663,159
Income (loss) from operations |  |  |  |  |  |  |  |  | 183,270 | 115,023 | 98,784
Segments assets | 1,333,259 |  |  |  | 948,126 |  |  |  | 1,333,259 | 948,126 | 839,769
Capital expenditures |  |  |  |  |  |  |  |  | 11,997 | 3,689 | 5,513
Depreciation and amortization |  |  |  |  |  |  |  |  | 25,831 | 23,504 | 22,970
Operating segments | Healthcare Division |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 171,435 | 190,488 | 205,658
Income (loss) from operations |  |  |  |  |  |  |  |  | 6,013 | 11,365 | 24,696
Segments assets | 255,093 |  |  |  | 245,856 |  |  |  | 255,093 | 245,856 | 231,423
Capital expenditures |  |  |  |  |  |  |  |  | 3,219 | 2,726 | 2,295
Depreciation and amortization |  |  |  |  |  |  |  |  | 5,794 | 5,757 | 5,915
Operating segments | Optoelectronics And Manufacturing Division |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 384,268 | 387,431 | 366,661
Income (loss) from operations |  |  |  |  |  |  |  |  | 42,814 | 46,680 | 45,030
Segments assets | 288,629 |  |  |  | 310,930 |  |  |  | 288,629 | 310,930 | 301,483
Intersegment revenue elimination |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | (60,018) | (59,783) | (52,242)
Income (loss) from operations |  |  |  |  |  |  |  |  | (2,123) | 1,286 | 189
Segments assets | (47,051) |  |  |  | (43,904) |  |  |  | (47,051) | (43,904) | (34,359)
Capital expenditures |  |  |  |  |  |  |  |  |  | 38 |
Intersegment revenue elimination | Optoelectronics And Manufacturing Division |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 60,018 | 59,783 | 52,242
Corporate |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |
Income (loss) from operations |  |  |  |  |  |  |  |  | (40,913) | (39,075) | (46,950)
Segments assets | $ 106,078 |  |  |  | $ 94,678 |  |  |  | 106,078 | 94,678 | 104,834
Capital expenditures |  |  |  |  |  |  |  |  | 2,879 | 1,968 | 2,580
Depreciation and amortization |  |  |  |  |  |  |  |  | $ 1,544 | $ 1,670 | $ 1,696

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