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Business Segments (Tables) | 6 Months Ended
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Sep. 30, 2018
Segment Reporting [Abstract] |
Schedule of Operating Results for Business Segments | The operating results for the two business segments are as follows (in thousands):
| Three months ended September 30, |  | Six months ended September 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
Revenues: |  |  |  |  |  |  |
Wind | $ | 7,307 |  |  | $ | 5,554 |  |  | $ | 10,985 |  |  | $ | 7,831 |
Grid | 7,569 |  |  | 5,495 |  |  | 16,498 |  |  | 12,140 |
Total | $ | 14,876 |  |  | $ | 11,049 |  |  | $ | 27,483 |  |  | $ | 19,971 |
| Three months ended September 30, |  | Six months ended September 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
Operating profit/(loss): |  |  |  |  |  |  |
Wind | $ | 28,515 |  |  | $ | (1,440 | ) |  | $ | 27,150 |  |  | $ | (5,873 | )
Grid | (2,870 | ) |  | (6,100 | ) |  | (5,537 | ) |  | (14,268 | )
Unallocated corporate expenses | (918 | ) |  | (265 | ) |  | (2,013 | ) |  | (2,358 | )
Total | $ | 24,727 |  |  | $ | (7,805 | ) |  | $ | 19,600 |  |  | $ | (22,499 | )
Schedule of Total Assets for Segments | Total assets for the two business segments as of September 30, 2018 and March 31, 2018 are as follows (in thousands):
| September 30, 2018 |  | March 31, 2018
Wind | $ | 12,278 |  |  | $ | 16,790 |
Grid | 35,077 |  |  | 37,012 |
Corporate assets | 58,150 |  |  | 34,373 |
Total | $ | 105,505 |  |  | $ | 88,175 |

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- Definition Tabular disclosure of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8906-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8924-108599 + Details
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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8813-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8721-108599 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8906-108599 + Details
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