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v3.20.2

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jul. 31, 2020 | Jul. 31, 2019
Cash flows from operating activities: |  |
Net loss | $ (13,246) | $ (5,551)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 3,210 | 3,960
Stock-based compensation | 449 | 341
Impairment of intangible assets | 2,531 | 0
Loss on disposal of discontinued operations | 1,859 | 0
Provision for doubtful accounts, net of charge offs | 470 | 0
Provision for inventory obsolescence | 234 | 0
Gross profit from sale of lease pool equipment | (1,326) | (780)
Deferred tax expense | 263 | 135
Changes in: |  |
Accounts receivable | 4,404 | 100
Unbilled revenue | (9) | 3
Inventories | (675) | (2,372)
Prepaid expenses and other current and long-term assets | 766 | (11)
Income taxes receivable and payable | 0 | (47)
Accounts payable, accrued expenses and other current liabilities | (1,583) | 632
Deferred revenue | 87 | (50)
Foreign exchange losses net of gains | 0 | 137
Net cash used in operating activities | (2,566) | (3,503)
Cash flows from investing activities: |  |
Purchases of seismic equipment held for lease | (110) | (230)
Purchases of property and equipment | (302) | (573)
Sale of used lease pool equipment | 2,010 | 1,186
Sale of business, net of cash sold | 0 | 239
Net cash provided by investing activities | 1,598 | 622
Cash flows from financing activities: |  |
Proceeds from exercise of stock options | 0 | 26
Net proceeds from preferred stock offering | 0 | 1,980
Preferred stock dividends | (1,118) | (970)
Proceed from PPP loans | 1,607 | 0
Net cash provided by financing activities | 489 | 1,036
Effect of changes in foreign exchange rates on cash, cash equivalents and restricted cash | (117) | (65)
Net decrease in cash, cash equivalents and restricted cash | (596) | (1,910)
Cash, cash equivalents and restricted cash, beginning of period | 3,234 | 9,549
Cash, cash equivalents and restricted cash, end of period | 2,638 | 7,639
Supplemental cash flow information: |  |
Interest paid | 23 | 27
Income taxes paid | 246 | 182
Purchases of seismic equipment held for lease in accounts payable at end of period | $ 0 | $ 0

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