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Revenue from Contracts with Customers (Tables) | 9 Months Ended
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Oct. 31, 2019
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 October 31, |  | Nine Months Ended October 31,
|  | 2019 |  | 2018 |  | 2019 |  | 2018
Revenue recognized at a point in time: |  | (in thousands)
Seamap |  | $ | 5,447 |  |  | $ | 5,356 |  |  | $ | 14,401 |  |  | $ | 10,512 |
Klein |  | 2,380 |  |  | 2,683 |  |  | 5,778 |  |  | 5,560 |
SAP |  | — |  |  | 1,085 |  |  | 101 |  |  | 2,362 |
Total revenue recognized at a point in time |  | $ | 7,827 |  |  | $ | 9,124 |  |  | $ | 20,280 |  | — |  | $ | 18,434 |
Revenue recognized over time: |  |  |
Seamap |  | $ | 238 |  |  | $ | 181 |  |  | $ | 512 |  |  | $ | 591 |
Total revenue recognized over time |  | 238 |  |  | 181 |  |  | 512 |  | — |  | 591 |
Total revenue from contracts with customers |  | $ | 8,065 |  |  | $ | 9,305 |  |  | $ | 20,792 |  | — |  | $ | 19,025 |
The following table presents revenue from contracts with customers disaggregated by geography, based on shipping location of our customers:
|  | Three Months Ended October 31, |  | Nine Months Ended October 31,
|  | 2019 |  | 2018 |  | 2019 |  | 2018
|  | (in thousands)
United States |  | $ | 1,376 |  |  | $ | 1,104 |  |  | $ | 3,217 |  |  | $ | 2,356 |
Europe, Russia & CIS |  | 3,650 |  |  | 5,629 |  |  | 8,817 |  |  | 10,395 |
Middle East & Africa |  | 810 |  |  | 515 |  |  | 1,359 |  |  | 1,151 |
Asia-Pacific |  | 1,257 |  |  | 1,820 |  |  | 4,365 |  |  | 4,499 |
Canada & Latin America |  | 972 |  |  | 237 |  |  | 3,034 |  |  | 624 |
Total revenue from contracts with customers |  | $ | 8,065 |  |  | $ | 9,305 |  |  | $ | 20,792 |  |  | $ | 19,025 |
Contract with Customer, Asset and Liability | As of October 31, 2019, and January 31, 2019, contract assets and liabilities consisted of the following:
|  | October 31, 2019 |  | January 31, 2019
Contract Assets: |  | (in thousands)
Unbilled revenue - current |  | $ | 38 |  |  | $ | 340 |
Total unbilled revenue |  | $ | 38 |  |  | $ | 340 |
Contract Liabilities: |  |
Deferred revenue & customer deposits - current |  | $ | 2,544 |  |  | $ | 556 |
Deferred revenue & customer deposits - non-current |  | 3 |  |  | 11 |
Total deferred revenue & customer deposits |  | $ | 2,547 |  |  | $ | 567 |

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- Definition Tabular disclosure of contract balances and changes in contract balances. + 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=118956577&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=118956577&loc=SL49130545-203045 + Details
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