v3.5.0.2
Consolidated Statements of Cash Flows (unaudited) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Cash flows from operating activities:    
Net loss $ (2,883) $ (284)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:    
Depreciation 65 73
Provision for obsolete inventory (98) (113)
Provision for bad debts 19  
Stock-based compensation 225 156
(Increase) decrease in:    
Trade accounts receivable 1,747 5,382
Other accounts receivable 25 (24)
Inventory 2,009 (959)
Prepaid assets 43 474
Other assets (183) (59)
Increase (decrease) in:    
Accounts payable (1,668) 53
Accrued expenses 14 (460)
Net cash provided by (used in) operating activities (685) 4,239
Cash flows from investing activities:    
Purchase of property and equipment (62) (111)
Net cash used in investing activities (62) (111)
Cash flows from financing activities:    
Borrowings on line of credit 1,578 4,460
Repayments on line of credit (938) (7,185)
Cash received from exercise of stock options   27
Net cash provided by (used in) financing activities 640 (2,698)
Effect of exchange rate changes on cash (851) (834)
Net increase (decrease) in cash and cash equivalents (958) 596
Cash and cash equivalents, beginning of period 2,647 1,464
Cash and cash equivalents, end of period 1,689 2,060
Cash paid for interest 185 287
Cash paid for income taxes $ 0 $ 0