XML 23 R6.htm IDEA: XBRL DOCUMENT v3.19.1
CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Statement of Cash Flows [Abstract]      
Net income (loss) $ 64,009 $ (5,062) $ (3,950)
Adjustments to reconcile net income (loss) to net cash used in operating activities:      
Gain on sale of the Core Business, net of tax 68,404 0 0
Depreciation and amortization 669 696 734
Gain on disposal of property and equipment, net 0 5 21
Stock based compensation 1,525 871 809
Change in fair value of derivative liabilities (20) (183) (64)
Unrealized gain on short term investments 247 0 0
Provision for allowance for doubtful accounts 224 179 84
Provision for (benefit from) deferred taxes (368) (196) 25
Changes in current assets and liabilities, net of effect of disposition:      
Trade receivables (382) (303) (1,894)
Prepaid expenses (707) (83) 103
Inventories (881) (368) (201)
Deposits and other assets 45 53 341
Accounts payable (224) (23) 392
Accrued severance and related (307) 1,242 0
Accrued and other liabilities (15,943) (532) 763
Net cash used in operating activities (21,011) (3,704) (2,837)
Cash flows (used in) from investing activities      
Purchases of property and equipment (363) (624) (286)
Proceeds from the disposition of Core business 91,095 0 0
Purchases of marketable securities (87,189) 0 0
Proceeds from marketable securities 25,758 0 0
Net cash (used in) provided by investing activities 29,301 (624) (286)
Cash flows from financing activities      
Proceeds from stock options/warrants exercised 202 0 124
Repayment of mortgage note payable (2,694) (239) (240)
Proceeds from issuance of common shares, net 0 0 5,830
Net cash (used in) provided by financing activities (2,492) (239) 5,714
Net change in cash, cash equivalents and restricted cash 5,798 (4,567) 2,591
Cash, cash equivalents and restricted cash, beginning of period 10,668 15,235 12,644
Cash, cash equivalents and restricted cash, end of period 16,466 10,668 15,235
Cash paid for:      
Interest 104 136 158
Income taxes 13,283 32 27
Non cash investing activities:      
Cashless exercise of stock options/warrants $ 3,237 $ 557 $ 698