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Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012
Operating activities: |  |
Net income (loss) | $ 438 | $ (326)
Reconciliation of net income (loss) to cash provided by (used in) operating activities: |  |
Depreciation | 1,636 | 1,635
Compensation costs – stock options | 118 | 233
Provision for losses on accounts receivable | 18 | 50
Gain from disposal of property and equipment | (23) | (7)
Change in operating assets and liabilities: |  |
Accounts receivable | (975) | 3,591
Prepaid expenses | (62) | (6)
Refundable income taxes | 6 | (7)
Other current assets | (72) | (41)
Other assets, net | (4) | (17)
Accounts payable | 86 | (2,966)
Accrued payroll and other compensation | 63 | (269)
Accrued income taxes | (1) | (18)
Other accrued taxes | 4 | 43
Deferred revenues | 85 | 75
Other liabilities and accrued expenses | (59) | 18
Net cash provided by operating activities | 1,258 | 1,988
Investing activities: |  |
Capital expenditures | (2,370) | (1,465)
Proceeds from disposal of property and equipment | 25 | 43
Net cash used in investing activities | (2,345) | (1,422)
Financing activities: |  |
Proceeds from subsidiary private placement offering | 3,050 |
Principal payments on capital lease obligations | (60) | (2)
Contribution to paid-in capital | 7 |
Net cash provided by (used in) financing activities | 2,997 | (2)
Increase in cash and cash equivalents | 1,910 | 564
Cash and cash equivalents at beginning of year | 7,888 | 7,324
Cash and cash equivalents at end of year | 9,798 | 7,888
Significant non-cash operating and investing activities: |  |
Capital expenditures included in accounts payable at December 31, 2013 | 1,338 |
Asset retirement obligation | 75 |
Significant non-cash investing activities and financing activities: |  |
Capital lease obligations incurred | 280 |
Cash paid during the year for interest expense | 22 | 13
Cash received during the year as interest income | $ 1 | $ 2

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X
- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 5 -Article 5 + Details
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X
- Definition The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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