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CONSOLIDATED STATEMENTS OF CASH FLOW (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010
Cash Flows From Operating Activities: |  |
Net income | $ 1,013,535 | $ 10,741,202
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |
Depreciation and amortization | 429,481 | 414,142
Loss on settlement of debt with related party | 4,360,713 |
Stock based compensation | 34,208 | 35,768
Amortization of debt discount | 102,001 |
Stock issued as compensation for consulting | 300,132 |
Gain on sale of marketable securities |  | (17,440)
Gain on sale of Stanford debt settlement |  | (10,548,570)
Changes in operating assets and liabilities: |  |
Trade receivables | (603,769) | (66,072)
Inventories | (228,286) | (1,889,096)
Prepaid expenses | (69,982) | 274,923
Other assets | (78,097) | (51,581)
Accounts payable and accrued expenses | 2,350,786 | (233,546)
Customer deposits and other liabilities | (964,015) | (848,309)
Net cash provided by (used in) operating activities | 6,646,707 | (2,188,579)
Cash Flows From Investing Activities: |  |
Payments for property and equipment | (534,197) | (190,457)
Cash acquired in SBT Acquisition | 456,015 |
Proceeds from sales of available-for-sale investments | 7,500 | 54,940
Net cash used in investing activities | (70,682) | (135,517)
Cash Flows From Financing Activities: |  |
Payments on line of credit and note payable | (700,003) | (965,113)
Borrowings on note payable |  | 1,270,000
Payments on long term debt | (512,727) | (471,577)
Borrowings on long term debt |  | 1,372,219
Repayment of note payable in conjunction with legal settlement |  | (97,879)
Proceeds from issuance of common stock and convertible debt in connection with private placement |  | 500,000
Payment on capital leases | (26,352) |
Net cash (used in) provided by financing activities | (1,239,082) | 1,607,650
Net change in cash | 5,336,943 | (716,446)
Cash, beginning of year | 732,449 | 1,448,895
Cash, end of year | 6,069,392 | 732,449
Cash paid during the year for: |  |
Interest | 374,237 | 417,768
Income taxes |  |
Non cash activities: |  |
Stock issued in connection with Stanford debt settlement |  | 10
Stock issued upon conversion of convertible debt | 250,000 |
Stock issued to NTR for debt forgiveness | 3,720,000 |
Stock issued for SBT acquisition | 5,436,857 |
Equipment purchased with capital lease | 78,450 |
Stock issued for debt settlement with related party | 5,140,713 |
Cashless exercise of options by L.S Smith | $ 9,456 |

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