Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Cash flows from operating activities    
Net Loss $ (5,002) $ (2,462)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 1,498 1,562
Gain on change in warrant liability (1) (231)
Loss from disposal of fixed assets - net of accumulated depreciation 2 75
Stock-based compensation 87 326
Amortization of loan origination fees 69 39
Inventory reserve adjustment for obsolescence 30  
Allowance for doubtful accounts (46) (14)
Changes in operating assets and liabilities:    
Accounts receivable 1,479 1,053
Inventory (66) 52
Other current assets (5) (13)
Other assets 3 40
Accounts payable (439) (1,403)
Accrued liabilities 302 (1,215)
Deferred revenue 632 491
Deferred rent and other liabilities (121) (107)
Net cash used in operating activities (1,578) (1,807)
Cash flows from investing activities    
Purchases of property and equipment (28) (107)
Net cash used in investing activities (28) (107)
Cash flows from financing activities    
Borrowings on secured line of credit 1,900  
Payments on secured line of credit (2,050) (1,274)
Proceeds from bridge loan 2,000  
Debt issuance costs (66)  
Net cash provided by (used in) financing activities 1,784 (1,274)
Effect of exchange rate changes on cash 21 248
Net increase (decrease) in cash and cash equivalents 199 (2,940)
Cash and cash equivalents, beginning of year 1,538 5,142
Cash and cash equivalents, end of year 1,737 2,202
Supplemental disclosures of cash flow information:    
Cash paid during the year for interest $ 42 $ 12