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SEGMENT INFORMATION - Financial information for segments (Details) | 3 Months Ended
--- | ---
Jun. 30, 2023 USD ($) item | Jun. 30, 2022 USD ($)
SEGMENT INFORMATION |  |
Number of reportable segment | item | 2 |
Net sales from external customers | $ 7,371,240 | $ 7,076,357
Total operating loss | (579,800) | (558,009)
Other income (expense), net | 1 | (33,225)
Interest expense and other expense | (94,086) | (83,645)
Consolidated loss before income taxes | (673,885) | (674,879)
Depreciation and amortization | 559,735 | 585,361
Capital expenditures | 1,854,002 | 203,981
Eliminate intersegment revenue |  |
SEGMENT INFORMATION |  |
Net sales from external customers | (94,990) |
Corporate and unallocated |  |
SEGMENT INFORMATION |  |
Total operating loss | (550,741) | (534,892)
Ranor |  |
SEGMENT INFORMATION |  |
Depreciation and amortization | 131,135 | 131,600
Capital expenditures | 1,854,002 | 62,233
Ranor | Operating segments |  |
SEGMENT INFORMATION |  |
Net sales from external customers | 4,499,097 | 4,725,931
Total operating loss | 875,465 | 1,435,674
Stadco |  |
SEGMENT INFORMATION |  |
Depreciation and amortization | 428,600 | 453,761
Capital expenditures |  | 141,748
Stadco | Operating segments |  |
SEGMENT INFORMATION |  |
Net sales from external customers | 2,967,133 | 2,350,426
Total operating loss | $ (904,524) | $ (1,458,791)

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