v3.4.0.3
Consolidated Statements of Cash Flows (unaudited) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Cash flows from operating activities:    
Net income (loss) $ (903) $ 532
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:    
Depreciation 21 22
Provision for obsolete inventory 57 (67)
Stock-based compensation 77 51
(Increase) decrease in:    
Trade accounts receivable 535 1,152
Other accounts receivable 14 (15)
Inventory (350) (1,960)
Prepaids (72) 818
Other assets (24) (25)
Increase (decrease) in:    
Accounts payable (877) 1,036
Accrued expenses (189) (52)
Net cash provided by (used in) operating activities (1,711) 1,492
Cash flows from investing activities:    
Purchase of property and equipment (56) (3)
Net cash used in investing activities (56) (3)
Cash flows from financing activities:    
Borrowings on line of credit   3,091
Repayments on line of credit   (3,091)
Cash received from exercise of stock options   16
Net cash provided by financing activities   16
Effect of exchange rate changes on cash (442) (121)
Net increase (decrease) in cash and cash equivalents (2,209) 1,384
Cash and cash equivalents, beginning of period 2,647 1,464
Cash and cash equivalents, end of period 438 2,848
Cash paid for interest 67 115
Cash paid for income taxes $ 0 $ 0