XML 18 R6.htm IDEA: XBRL DOCUMENT v3.7.0.1
CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Operating activities:    
Net loss $ (3,742) $ (6,006)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation 17 75
Stock-based compensation 135 420
Changes in operating assets and liabilities:    
Prepaid expenses and other assets 746 1,012
Accounts payable and other current liabilities (1,167) 316
Net cash used in operating activities (4,011) (4,183)
Investing activities:    
Purchase of property, plant and equipment (2)  
Net cash used in investing activities (2)  
Financing activities:    
Proceeds from issuance of common stock, net of issuance costs 1,063 154
Payment of preferred stock dividend (101) (100)
Net cash provided by financing activities 962 54
Effect of exchange rate changes on cash and cash equivalents 122 (380)
Net (decrease) in cash and cash equivalents (2,929) (4,509)
Cash and cash equivalents, beginning of period 16,520 20,440
Cash and cash equivalents, end of period 13,591 15,931
Cash received during the period for:    
Interest 30 21
Taxes 1,815 1,965
Non cash financing activities:    
Accrual of preferred stock dividends $ 50 $ 50