v3.5.0.2
Consolidated Statements of Cash Flows (unaudited) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Cash flows from operating activities:    
Net loss $ (1,938) $ (146)
Adjustments to reconcile net loss to net cash provided by operating activities:    
Depreciation 43 48
Provision for obsolete inventory (98) (120)
Stock-based compensation 155 103
(Increase) decrease in:    
Trade accounts receivable 1,453 6,694
Other accounts receivable 25 (1)
Inventory 2,941 (854)
Prepaid assets (53) 476
Other assets (104) (23)
Decrease in:    
Accounts payable (1,003) (1,876)
Accrued expenses (569) (164)
Net cash provided by operating activities 852 4,137
Cash flows from investing activities:    
Purchase of property and equipment (62) (102)
Net cash used in investing activities (62) (102)
Cash flows from financing activities:    
Borrowings on line of credit 938 4,460
Repayments on line of credit (938) (7,185)
Cash received from exercise of stock options   24
Net cash used in financing activities   (2,701)
Effect of exchange rate changes on cash (631) (289)
Net increase in cash and cash equivalents 159 1,045
Cash and cash equivalents, beginning of period 2,647 1,464
Cash and cash equivalents, end of period 2,806 2,509
Cash paid for interest 122 245
Cash paid for income taxes $ 0 $ 0