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Revenue Recognition (Tables) | 6 Months Ended
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Sep. 30, 2020
Revenue From Contract With Customer [Abstract] |
Revenue Disaggregated by Product Line and Geographic Area | The following table presents the Company’s revenue disaggregated by product line and geographic area:
|  | Three Months Ended |  |  | Six Months Ended |
|  | September 30, |  |  | September 30, |
Product Line |  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
Heat transfer equipment |  | $ | 13,307 |  |  | $ | 6,479 |  |  | $ | 23,980 |  |  | $ | 14,331 |
Vacuum equipment |  |  | 9,381 |  |  |  | 8,733 |  |  |  | 11,932 |  |  |  | 14,263 |
All other |  |  | 5,266 |  |  |  | 6,431 |  |  |  | 8,752 |  |  |  | 13,642 |
Net sales |  | $ | 27,954 |  |  | $ | 21,643 |  |  | $ | 44,664 |  |  | $ | 42,236 |
Geographic Region |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Asia |  | $ | 4,529 |  |  | $ | 1,018 |  |  | $ | 9,692 |  |  | $ | 4,237 |
Canada |  |  | 1,938 |  |  |  | 1,896 |  |  |  | 2,930 |  |  |  | 3,244 |
Middle East |  |  | 988 |  |  |  | 512 |  |  |  | 1,437 |  |  |  | 1,285 |
South America |  |  | 2,592 |  |  |  | 2,117 |  |  |  | 2,812 |  |  |  | 2,476 |
U.S. |  |  | 17,252 |  |  |  | 15,731 |  |  |  | 26,690 |  |  |  | 30,179 |
All other |  |  | 655 |  |  |  | 369 |  |  |  | 1,103 |  |  |  | 815 |
Net sales |  | $ | 27,954 |  |  | $ | 21,643 |  |  | $ | 44,664 |  |  | $ | 42,236 |
Schedule of Net Contract Assets (Liabilities) | Net contract assets (liabilities) consisted of the following:
|  | September 30, 2020 |  |  | March 31, 2020 |  |  | Change |
Unbilled revenue (contract assets) |  | $ | 13,691 |  |  | $ | 14,592 |  |  | $ | (901 | )
Customer deposits (contract liabilities) |  |  | (24,838 | ) |  |  | (26,983 | ) |  |  | 2,145 |
Net contract liabilities |  | $ | (11,147 | ) |  | $ | (12,391 | ) |  | $ | 1,244 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045 + Details
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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=121604090&loc=SL49130545-203045 + Details
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