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v3.19.2

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2019 | Jun. 30, 2018
Cash flows from operating activities: |  |
Net loss (including noncontrolling interests) | $ (2,014) | $ (2,075)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Stock-based compensation expense |  | 29
Bad debt expense | 19 |
Depreciation and amortization | 439 | 536
Amortization of operating lease right-of-use assets | 189 |
Changes in operating assets and liabilities: |  |
Accounts receivable and unbilled revenue, net | 24 | 532
Projects in process | (8) | (224)
Inventory | (5) | (56)
Prepaid expenses and other current assets | 118 | 45
Accounts payable and accrued expenses | 1 | 219
Deferred revenues | (14) | (437)
Operating lease obligations | (224) |
Net cash used in operating activities | (1,475) | (1,431)
Cash flows from investing activities: |  |
Purchase of property and equipment | (77) | (145)
Net cash used in investing activities | (77) | (145)
Cash flows from financing activities: |  |
Principal payments on finance lease obligations | (272) | (277)
Net cash used in financing activities | (272) | (277)
Effect of exchange rate changes on cash | (93) | (250)
Net decrease in cash | (1,917) | (2,103)
Cash at beginning of period | 6,555 | 5,796
Cash at end of period | 4,638 | 3,693
Supplemental disclosure of cash flow information: |  |
Cash paid for income taxes | 13 | 8
Cash paid for interest | $ 19 | $ 27

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