v3.19.1
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Net Cash Provided by (Used in) Operating Activities [Abstract]    
Net income (loss) $ (9,384) $ 619
Adjustments to reconcile net income (loss) to net cash flows provided by operating activities:    
Depreciation and amortization 177 119
Amortization of beneficial conversion feature of convertible debts 0 13
Stock-based compensation 2,091 1,036
Stock-based compensation associated with employment settlement 7,857  
Bad debt expense 25 3
Noncash lease expense 124  
Change in operating assets and liabilities:    
Accounts receivable (456) 235
Inventory (121) 509
Prepaid expenses and other current assets (551) 94
Accounts payable and accrued expenses 999 (1,062)
Deferred rent 0 88
Net cash provided by operating activities 761 1,654
INVESTING ACTIVITIES    
Purchase of equipment (54) (138)
Tenant improvements to leasehold real estate 0 (71)
Net cash flows used in investing activities (54) (209)
FINANCING ACTIVITIES    
Repayment of convertible debt in cash 0 (300)
Repayment of unsecured debt in cash (201) (49)
Proceeds from exercise of stock options 197 0
Net cash flows used in financing activities (4) (349)
Net increase in cash and restricted cash 703 1,096
Cash and restricted cash, beginning of period 12,935 2,792
Cash and restricted cash, end of period 13,638 3,888
Supplemental cash flow disclosures:    
Interest paid 6 34
Taxes paid $ 4 $ 0

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