XML 16 R5.htm IDEA: XBRL DOCUMENT v3.19.1
Unaudited Condensed Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Cash flows from operating activities:    
Net loss $ (2,349) $ (1,846)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization expense 509 380
Amortization of right-of-use assets 148
Share-based compensation expense 74 137
Provision for (recoveries of) doubtful accounts, net 18 18
Change of inventory to net realizable value 185 255
Deferred income taxes (696)
Changes in operating assets and liabilities:    
Receivables 320 1,545
Inventories 1,184 (319)
Prepaid expenses and other assets (25) (108)
Accounts payable (1,403) 172
Accrued liabilities (156) 110
Income taxes payable 373 3
Deferred product revenue (25) (22)
Operating lease liabilities (147)
Other long-term liabilities 72
Net cash used in operating activities (1,294) (299)
Cash flows from investing activities:    
Purchase of property and equipment (37) (62)
Purchase of intangibles 4 (62)
Capitalized patent defense costs (1,221) (1,283)
Proceeds from maturities and sales of marketable securities 427 3,304
Purchases of marketable securities (4,764) (884)
Net cash provided by (used in) investing activities (5,591) 1,013
Cash flows from financing activities:    
Net proceeds from equity-based compensation programs 9 11
Dividend payments (583)
Repurchase and cancellation of stock (147)
Net cash used in financing activities 9 (719)
Effect of exchange rate changes on cash and cash equivalents (9) 11
Net increase (decrease) in cash and cash equivalents (6,885) 6
Cash and cash equivalents at the beginning of the period 11,211 5,571
Cash and cash equivalents at the end of the period 4,326 5,577
Cash paid for income taxes $ 1