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STATEMENTS OF CASH FLOWS (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012
Operating Activities: |  |
Net income (loss) | $ 1,379,000 | $ (1,624,000)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |
Depreciation and amortization | 1,058,000 | 1,148,000
Deferred income tax expense | 178,000 | 92,000
Stock-based compensation | 533,000 | 342,000
Gain on sale of property and equipment | (12,000) |
Changes in operating assets and liabilities: |  |
Accounts receivable | (503,000) | (1,121,000)
Inventories | 3,000 | 11,000
Income tax receivable | 789,000 | (427,000)
Prepaid expenses and other | 234,000 | 479,000
Accounts payable | 514,000 | (322,000)
Accrued liabilities | (103,000) | (858,000)
Income tax payable | 22,000 | (748,000)
Accrued income taxes | 28,000 | 6,000
Deferred revenue | (141,000) | 311,000
Net cash provided by (used in) operating activities | 3,979,000 | (2,711,000)
Investing Activities: |  |
Purchases of property and equipment | (265,000) | (138,000)
Proceeds received from sale of property and equipment | 15,000 |
Net cash used in investing activities | (250,000) | (138,000)
Financing Activities: |  |
Proceeds from issuance of common stock, net | 91,000 | 131,000
Repurchase of common stock | (2,328,000) | (213,000)
Net cash used in financing activities | (2,237,000) | (82,000)
Increase (decrease) in cash and cash equivalents | 1,492,000 | (2,931,000)
Cash and cash equivalents at beginning of year | 20,271,000 | 23,202,000
Cash and cash equivalents at end of year | 21,763,000 | 20,271,000
Supplemental disclosures for cash flow information: |  |
Cash paid during the year for income taxes | $ 842,000 | $ 835,000

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