XML 16 R7.htm IDEA: XBRL DOCUMENT v3.22.1
CONDENSED CONSOLIDATED SATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Cash flows from operating activities:    
Net income (loss) $ 142 $ (43)
Adjustments to reconcile net income (loss) to net cash used in operating activities:    
Depreciation and amortization 67 71
Unrealized (gains) on marketable securities (156) 0
Stock-based compensation expense 0 5
Gain on forgiveness of PPP loan 0 (186)
Operating leases, other (3) (5)
Deferred taxes 0 (20)
Changes in operating assets and liabilities:    
Accounts receivable (220) 143
Inventories 17 (20)
Prepaid expenses and other assets 35 55
Accounts payable (4) 53
Accrued liabilities (256) (48)
Accrued income taxes 11 (6)
Net cash used in operating activities (367) (1)
Cash flows from investing activities:    
Purchases of marketable securities (2,179) 0
Purchases of property, plant and equipment (6) (12)
Net cash used in investing activities (2,185) (12)
Cash flows from financing activities:    
Payment of dividends on preferred stock (100) 0
Net cash used in financing activities (100) 0
Effect of exchange rate changes on cash, cash equivalents and restricted cash 5 (9)
Net decrease in cash and cash equivalents (2,647) (22)
Cash, cash equivalents and restricted cash, beginning of period 10,782 6,125
Cash, cash equivalents and restricted cash, end of period 8,135 6,103
Reconciliation of cash, cash equivalents and restricted cash, end of period:    
Cash and cash equivalents, end of period 8,130 6,098
Restricted cash, end of period 5 5
Cash, cash equivalents and restricted cash, end of period 8,135 6,103
Supplemental disclosure of cash flow information:    
Income taxes paid 8 6
Interest paid $ 0 $ 0