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SEGMENT REPORTING (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Oct. 31, 2019 | Oct. 31, 2018 | Oct. 31, 2019 | Oct. 31, 2018 | Jan. 31, 2019
Segment Reporting Information |  |  |  |  |
Revenues | $ 58,406 | $ 116,459 | $ 171,009 | $ 394,495 |
Cost of revenues | 52,414 | 86,927 | 183,078 | 318,803 |
Gross profit | 5,992 | 29,532 | (12,069) | 75,692 |
Selling, general and administrative expenses | 12,135 | 11,147 | 31,761 | 31,162 |
Impairment loss |  |  | 2,072 |  |
(Loss) income from operations | (6,143) | 18,385 | (45,902) | 44,530 |
Other income, net | 3,578 | 1,429 | 7,472 | 5,121 |
Income (loss) before income taxes | (2,565) | 19,814 | (38,430) | 49,651 |
Income tax expense | (1,996) | 12,560 | 4,936 | 4,509 |
Net (loss) income | (4,561) | 32,374 | (33,494) | 54,160 |
Amortization of purchased intangible assets | 272 | 253 | 864 | 759 |
Depreciation | 899 | 898 | 2,610 | 2,465 |
Property, plant and equipment additions | 3,265 | 2,001 | 6,308 | 7,366 |
Current assets | 405,900 | 439,492 | 405,900 | 439,492 | $ 416,348
Current liabilities | 118,957 | 99,876 | 118,957 | 99,876 | 81,316
Goodwill | 30,766 | 34,329 | 30,766 | 34,329 | 32,838
Total assets | 472,717 | 500,769 | 472,717 | 500,769 | $ 476,648
Power Services |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Revenues | 35,848 | 88,724 | 83,941 | 316,262 |
Cost of revenues | 31,327 | 61,943 | 104,759 | 249,401 |
Gross profit | 4,521 | 26,781 | (20,818) | 66,861 |
Selling, general and administrative expenses | 7,672 | 7,178 | 18,977 | 18,563 |
Impairment loss |  |  | 2,072 |  |
(Loss) income from operations | (3,151) | 19,603 | (41,867) | 48,298 |
Other income, net | 3,447 | 1,298 | 7,037 | 3,393 |
Income (loss) before income taxes | 296 | 20,901 | (34,830) | 51,691 |
Amortization of purchased intangible assets | 61 | 87 | 231 | 262 |
Depreciation | 176 | 183 | 517 | 548 |
Property, plant and equipment additions | 2,659 | 776 | 4,533 | 2,318 |
Current assets | 292,618 | 347,883 | 292,618 | 347,883 |
Current liabilities | 108,474 | 82,381 | 108,474 | 82,381 |
Goodwill | 18,476 | 20,548 | 18,476 | 20,548 |
Total assets | 324,535 | 376,871 | 324,535 | 376,871 |
Industrial Services |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Revenues | 20,143 | 24,091 | 80,442 | 68,577 |
Cost of revenues | 19,159 | 22,203 | 72,958 | 61,889 |
Gross profit | 984 | 1,888 | 7,484 | 6,688 |
Selling, general and administrative expenses | 2,018 | 1,910 | 5,959 | 5,698 |
(Loss) income from operations | (1,034) | (22) | 1,525 | 990 |
Other income, net |  |  |  | 1,400 |
Income (loss) before income taxes | (1,034) | (22) | 1,525 | 2,390 |
Amortization of purchased intangible assets | 166 | 166 | 497 | 497 |
Depreciation | 625 | 616 | 1,791 | 1,640 |
Property, plant and equipment additions | 436 | 1,104 | 1,487 | 4,379 |
Current assets | 28,373 | 30,519 | 28,373 | 30,519 |
Current liabilities | 8,744 | 15,670 | 8,744 | 15,670 |
Goodwill | 12,290 | 13,781 | 12,290 | 13,781 |
Total assets | 55,814 | 60,933 | 55,814 | 60,933 |
Telecom Services |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Revenues | 2,415 | 3,644 | 6,626 | 9,656 |
Cost of revenues | 1,928 | 2,781 | 5,361 | 7,513 |
Gross profit | 487 | 863 | 1,265 | 2,143 |
Selling, general and administrative expenses | 485 | 436 | 1,535 | 1,286 |
(Loss) income from operations | 2 | 427 | (270) | 857 |
Income (loss) before income taxes | 2 | 427 | (270) | 857 |
Amortization of purchased intangible assets | 45 |  | 136 |  |
Depreciation | 97 | 96 | 298 | 267 |
Property, plant and equipment additions | 170 | 119 | 277 | 666 |
Current assets | 2,861 | 3,964 | 2,861 | 3,964 |
Current liabilities | 796 | 1,075 | 796 | 1,075 |
Total assets | 4,370 | 5,623 | 4,370 | 5,623 |
Other |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Selling, general and administrative expenses | 1,960 | 1,623 | 5,290 | 5,615 |
(Loss) income from operations | (1,960) | (1,623) | (5,290) | (5,615) |
Other income, net | 131 | 131 | 435 | 328 |
Income (loss) before income taxes | (1,829) | (1,492) | (4,855) | (5,287) |
Depreciation | 1 | 3 | 4 | 10 |
Property, plant and equipment additions |  | 2 | 11 | 3 |
Current assets | 82,048 | 57,126 | 82,048 | 57,126 |
Current liabilities | 943 | 750 | 943 | 750 |
Total assets | 87,998 | 57,342 | 87,998 | 57,342 |
Intercompany Eliminations |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Revenues | $ 1,100 | $ 400 | $ 2,500 | $ 800 |

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