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Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:      
Net income $ 5,134 $ 5,612 $ 4,203
Adjustments to reconcile net income to net cash provided by operating activities:      
Depreciation and amortization 84 104 161
Deferred income taxes, net (2) 63 146
Accrued severance pay 113 (145) (123)
Foreign currency exchange rate loss from marketable securities 0 0 128
Unrealized loss from marketable securities, net 78 30 23
Employees share-based compensation 224 182 136
Gain on disposal of subsidiary 0 (893) 0
Realized loss (gain) on sale of marketable securities (32) 25 (44)
Decrease (increase) in accounts receivable:      
Trade (750) (141) 1,145
Other 350 (680) 37
Decrease (increase) in prepaid expenses and deferred cost of revenues 138 (28) (9)
Decrease in inventories 0 1 4
Increase (decrease) in accounts payable and accruals:      
Trade 34 62 (186)
Other 664 (396) (1,031)
Increase (decrease) in deferred revenues (1,569) (1,050) 654
Net cash provided by operating activities 4,466 2,746 5,244
CASH FLOWS FROM INVESTING ACTIVITIES:      
Proceeds from sales (investment in) of marketable securities, net 1,846 (798) 1,074
Purchase of property and equipment (46) (71) (68)
Severance pay funds (105) 93 82
Investment in short-term bank deposits (2,612) (1,170) (3,535)
Proceeds from sale of subsidiary 0 1,169 0
Net cash used in investing activities (917) (777) (2,447)
CASH FLOWS FROM FINANCING ACTIVITIES:      
Employee stock options exercised and paid 39 53 85
Dividend paid (5,799) (6,173) (5,192)
Net cash used in financing activities (5,760) (6,120) (5,107)
DECREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH (2,211) (4,151) (2,310)
BALANCE OF CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT BEGINNING OF YEAR 5,014 9,165 11,475
BALANCE OF CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT END OF YEAR 2,803 [1] 5,014 9,165
SUPPLEMENTAL DISCLOSURE OF CASH FLOW AND NON-CASH ACTIVITIES:      
Taxes paid (refunded) $ (19) $ 935 $ 841
[1] Total cash and cash equivalents of $2,739 and restricted cash of $64 that included in other receivables.