Revenue from Contracts with Customers (Tables)

6 Months Ended

Jul. 31, 2018

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table presents revenue from contracts with customers disaggregated by geography, based on shipping location of our customers (in thousands):

	Three Months Ended July 31, 2018		Six Months Ended July 31, 2018
	(in thousands)
United States	$	1,124	$	1,252
Europe, Russia & CIS	2,747		4,766
Middle East & Africa	122		636
Asia-Pacific	1,979		2,679
Canada & Latin America	40		387
Total revenue from contracts with customers	$	6,012	$	9,720

The following table presents revenue from contracts with customers disaggregated by product line and timing of revenue recognition (in thousands):

	Three Months Ended July 31, 2018		Six Months Ended July 31, 2018
Revenue recognized at a point in time:	(in thousands)
Seamap	$	3,611	$	5,156
Klein	1,401		2,877
SAP	797		1,277
Total revenue recognized at a point in time	$	5,809	$	9,310
Revenue recognized over time:
Seamap	$	203	$	410
Total revenue recognized over time	203		410
Total revenue from contracts with customers	$	6,012	$	9,720

Contract with Customer, Asset and Liability

As of July 31, 2018 contract assets and liabilities consisted of the following (in thousands):

	July 31, 2018
Contract Assets:	(in thousands)
Unbilled revenue-current	$	341
Unbilled revenue - non-current	—
Total unbilled revenue	$	341
Contract Liabilities:
Deferred revenue & customer deposits - current	$	934
Deferred revenue & customer deposits - non-current	8
Total deferred revenue & customer deposits	$	942