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v3.22.1

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Statement of Cash Flows [Abstract] |  |
Net loss (including noncontrolling interests) | $ (1,437) | $ (1,670)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Stock-based compensation expense | 39 | 23
Depreciation and amortization | 45 | 199
Amortization of operating lease right-of-use assets | 114 | 129
Changes in operating assets and liabilities: |  |
Accounts receivable and unbilled revenue, net | 146 | 405
Inventory | (1,121) | (493)
Prepaid expenses and other current assets | 98 | 299
Accounts payable and accrued expenses | 22 | (657)
Deferred revenues | (1) | (15)
Operating lease obligations | (184) | (210)
Net cash used in operating activities | (2,279) | (1,990)
Cash flows from investing activities: |  |
Purchase of property and equipment | (5) | (62)
Net cash used in investing activities | (5) | (62)
Cash flows from financing activities: |  |
Principal payments on finance lease obligations | (61) | (148)
Net cash used in financing activities | (61) | (148)
Effect of exchange rate changes on cash | 88 | (128)
Net decrease in cash | (2,257) | (2,328)
Cash at beginning of period | 17,383 | 10,473
Cash at end of period | 15,126 | 8,145
Supplemental disclosure of cash flow information: |  |
Cash paid for income taxes | 44 | 36
Cash paid for interest | $ 2 | $ 5

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