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Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011
Cash flows from (used in) operating activities |  |
Net income | $ 1,086 | $ 548
Adjustments to reconcile net income to net cash from operating activities: |  |
Depreciation | 71 | 57
Realized gain on sale of investment securities | (794) | (73)
Interest accrued on investments | 1 | (3)
Loss on disposal of fixed assets | 0 | 18
Change in allowance for doubtful accounts | 1 | 0
Deferred income taxes | 38 | 14
Stock option expense | 6 | 0
Changes in: |  |
Trade receivables | 57 | (118)
Inventories | (102) | (188)
Other current assets | 41 | (35)
Accounts payable | (16) | 35
Accrued expenses | 13 | 29
Deferred revenue | 0 | (12)
Accrued income taxes | 330 | 37
Net cash from operating activities | 732 | 309
Cash flows from (used in) investing activities: |  |
Proceeds from sale of available-for-sale securities | 874 | 2
Purchase of treasury bills | (5,249) | (4,300)
Proceeds from the maturity of treasury bills | 0 | 9,500
Amount paid on the sale of the AutoData Systems Division | 0 | (14)
Purchase of property and equipment | (196) | (82)
Net cash from (used in) investing activities | (4,571) | 5,106
Cash flows from (used in) financing activities: |  |
Proceeds from issuance of stock | 8 | 21
Dividends paid | (543) | (543)
Net cash used in financing activities | (535) | (522)
Net increase (decrease) in cash and cash equivalents | (4,374) | 4,893
Cash and cash equivalents, beginning | 5,476 | 583
Cash and cash equivalents, ending | 1,102 | 5,476
Supplemental schedule of non-cash investing and financing activities |  |
Net change in unrealized gain on investments, net of tax | 313 | 218
Supplemental cash flow information |  |
Cash paid during the year for income taxes | $ 207 | $ 152

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