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Revenue from Contracts with Customers (Tables) | 6 Months Ended
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Jul. 31, 2021
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue | The following table presents revenue from contracts with customers disaggregated by product line and timing of revenue recognition:
|  | Three Months Ended July 31, |  | Six Months Ended July 31,
|  | 2021 |  | 2020 |  | 2021 |  | 2020
Revenue recognized at a point in time: |  | (in thousands)
Seamap |  | $ | 5,256 |  |  | $ | 3,881 |  |  | $ | 8,169 |  |  | $ | 5,870 |
Klein |  | 1,406 |  |  | 1,004 |  |  | 2,556 |  |  | 2,002 |
Total revenue recognized at a point in time |  | $ | 6,662 |  |  | $ | 4,885 |  |  | $ | 10,725 |  |  | $ | 7,872 |
Revenue recognized over time: |  |  |
Seamap |  | $ | 145 |  |  | $ | 201 |  |  | $ | 276 |  |  | $ | 401 |
Total revenue recognized over time |  | 145 |  |  | 201 |  |  | 276 |  |  | 401 |
Total revenue from contracts with customers |  | $ | 6,807 |  |  | $ | 5,086 |  |  | $ | 11,001 |  |  | $ | 8,273 |
The following table presents revenue from contracts with customers disaggregated by geography, based on shipping location of our customers:
|  | Three Months Ended July 31, |  | Six Months Ended July 31,
|  | 2021 |  | 2020 |  | 2021 |  | 2020
|  | (in thousands)
United States |  | $ | 219 |  |  | $ | 686 |  |  | $ | 578 |  |  | $ | 1,786 |
Europe |  | 3,520 |  |  | 1,604 |  |  | 6,102 |  |  | 2,980 |
Middle East & Africa |  | 675 |  |  | 221 |  |  | 689 |  |  | 297 |
Asia-Pacific |  | 2,188 |  |  | 2,222 |  |  | 2,893 |  |  | 2,499 |
Canada & Latin America |  | 205 |  |  | 353 |  |  | 739 |  |  | 711 |
Total revenue from contracts with customers |  | $ | 6,807 |  |  | $ | 5,086 |  |  | $ | 11,001 |  |  | $ | 8,273 |
Contract with Customer, Asset and Liability | As of July 31, 2021, and January 31, 2021, contract assets and liabilities consisted of the following:
|  | July 31, 2021 |  | January 31, 2021
Contract Assets: |  | (in thousands)
Unbilled revenue - current |  | $ | 106 |  |  | $ | 85 |
Total unbilled revenue |  | $ | 106 |  |  | $ | 85 |
Contract Liabilities: |  |
Deferred revenue & customer deposits - current |  | $ | 399 |  |  | $ | 691 |
Total deferred revenue & customer deposits |  | $ | 399 |  |  | $ | 691 |

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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=123351226&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=123351226&loc=SL49130545-203045 + Details
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