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Revenue from Contracts with Customers (Tables) | 3 Months Ended
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Apr. 30, 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 April 30,
|  | 2019 |  | 2018
Revenue recognized at a point in time: |  | (in thousands)
Seamap |  | $ | 4,118 |  |  | $ | 1,510 |
Klein |  | 1,557 |  |  | 1,512 |
SAP |  | 101 |  |  | 480 |
Total revenue recognized at a point in time |  | $ | 5,776 |  |  | 3,502 |
Revenue recognized over time: |  |
Seamap |  | $ | 206 |  |  | $ | 206 |
Total revenue recognized over time |  | 206 |  |  | 206 |
Total revenue from contracts with customers |  | $ | 5,982 |  |  | $ | 3,708 |
The following table presents revenue from contracts with customers disaggregated by geography, based on shipping location of our customers:
|  | Three Months Ended April 30,
|  | 2019 |  | 2018
|  | (in thousands)
United States |  | $ | 756 |  |  | $ | 129 |
Europe, Russia & CIS |  | 2,604 |  |  | 2,019 |
Middle East & Africa |  | 191 |  |  | 514 |
Asia-Pacific |  | 1,274 |  |  | 699 |
Canada & Latin America |  | 1,157 |  |  | 347 |
Total revenue from contracts with customers |  | $ | 5,982 |  |  | $ | 3,708 |
Contract with Customer, Asset and Liability | As of April 30, 2019 and January 31, 2019 contract assets and liabilities consisted of the following:
|  | April 30, 2019 |  | January 31, 2019
Contract Assets: |  | (in thousands)
Unbilled revenue-current |  | $ | 345 |  |  | $ | 340 |
Unbilled revenue - non-current |  | — |  |  | — |
Total unbilled revenue |  | $ | 345 |  |  | $ | 340 |
Contract Liabilities: |  |
Deferred revenue & customer deposits - current |  | $ | 535 |  |  | $ | 556 |
Deferred revenue & customer deposits - non-current |  | 9 |  |  | 11 |
Total deferred revenue & customer deposits |  | $ | 544 |  |  | $ | 567 |

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- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109196051&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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
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