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Revenue from Contracts with Customers (Tables) | 6 Months Ended
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Jul. 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 July 31, |  | Six Months Ended July 31,
|  | 2019 |  | 2018 |  | 2019 |  | 2018
Revenue recognized at a point in time: |  | (in thousands)
Seamap |  | $ | 4,836 |  |  | $ | 3,611 |  |  | $ | 8,954 |  |  | $ | 5,156 |
Klein |  | 1,841 |  |  | 1,401 |  |  | 3,398 |  |  | 2,877 |
SAP |  | — |  |  | 797 |  |  | 101 |  |  | 1,277 |
Total revenue recognized at a point in time |  | $ | 6,677 |  |  | $ | 5,809 |  |  | $ | 12,453 |  | — |  | $ | 9,310 |
Revenue recognized over time: |  |  |
Seamap |  | $ | 68 |  |  | $ | 203 |  |  | $ | 274 |  |  | $ | 410 |
Total revenue recognized over time |  | 68 |  |  | 203 |  |  | 274 |  | — |  | 410 |
Total revenue from contracts with customers |  | $ | 6,745 |  |  | $ | 6,012 |  |  | $ | 12,727 |  | — |  | $ | 9,720 |
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,
|  | 2019 |  | 2018 |  | 2019 |  | 2018
|  | (in thousands)
United States |  | $ | 1,084 |  |  | $ | 1,124 |  |  | $ | 1,841 |  |  | $ | 1,252 |
Europe, Russia & CIS |  | 2,563 |  |  | 2,747 |  |  | 5,167 |  |  | 4,766 |
Middle East & Africa |  | 358 |  |  | 122 |  |  | 549 |  |  | 636 |
Asia-Pacific |  | 1,835 |  |  | 1,979 |  |  | 3,108 |  |  | 2,679 |
Canada & Latin America |  | 905 |  |  | 40 |  |  | 2,062 |  |  | 387 |
Total revenue from contracts with customers |  | $ | 6,745 |  |  | $ | 6,012 |  |  | $ | 12,727 |  |  | $ | 9,720 |
Contract with Customer, Asset and Liability | As of July 31, 2019 and January 31, 2019 contract assets and liabilities consisted of the following:
|  | July 31, 2019 |  | January 31, 2019
Contract Assets: |  | (in thousands)
Unbilled revenue - current |  | $ | 343 |  |  | $ | 340 |
Total unbilled revenue |  | $ | 343 |  |  | $ | 340 |
Contract Liabilities: |  |
Deferred revenue & customer deposits - current |  | $ | 512 |  |  | $ | 556 |
Deferred revenue & customer deposits - non-current |  | 6 |  |  | 11 |
Total deferred revenue & customer deposits |  | $ | 518 |  |  | $ | 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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