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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Cash Flows From Operating Activities:    
Loss $ (3,866) $ (14,652)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 292 485
Impairment of goodwill and intangible assets 3,518
Provision for doubtful accounts 19 218
Deferred income taxes (8)
Stock-based compensation 1,060 1,478
Loss on disposal of assets 4,845 2,787
Revaluation of asset contribution related financial instruments, net (Note 2) (2,948)
Changes in operating assets and liabilities:    
Accounts receivable 4,122 4,004
Inventories 313 318
Prepaid expenses and other current assets 2,023 (959)
Accounts payable (4,429) (227)
Accrued compensation and related expenses (2,548) 262
Other accrued liabilities (5,942) 803
Deferred revenues (1,146) (1,035)
Adjustments related to operations (4,339) 11,644
Net cash used in operating activities (8,205) (3,008)
Cash Flows From Investing Activities:    
Decrease in restricted cash 92 382
Direct expenses related to asset acquisition (283)
Purchases of property and equipment 15 (81)
Payment note receivable (159)
Proceeds on sale of property and equipment 110
Proceeds on sale of other assets 7,000 1,750
Net cash provided by investing activities 6,665 2,161
Cash Flows From Financing Activities:    
Proceeds from notes payable 5,460
Payments on notes payable (5,983)
Net cash used in financing activities (523)
Effect of exchange rate changes on cash 211 (638)
Net decrease in cash and cash equivalents (1,329) (2,008)
Cash and cash equivalents, beginning of period 2,335 3,302
Cash and cash equivalents, end of period 1,006 1,294
Supplemental information:    
Cash paid for income taxes 73 110
Cash paid for interest 281
Contribution of investment property and investment in other company against stock issue, financial assets related to future mandatory asset contribution and financial liabilities for optional asset acquisition (Note 2) $ 4,836