| Net loss | -2.16M |
| Depreciation and amortization | 184K |
| Provision for allowance for inventory valuation | |
| Non-cash interest expense | 1.67M |
| Non-cash employee retirement plan contributions | |
| Gain on sales of assets | |
| Non-cash litigation settlement | |
| Change in fair value of derivative liability | -4.95M |
| Non-cash stock-based compensation | 235K |
| Increase in accounts receivable | 38K |
| Decrease in unbilled revenues on uncompleted contracts | -93K |
| (Increase) decrease in inventory | |
| Increase in prepaid expenses and other current assets | -70K |
| Increase in deposits | |
| Increase (decrease) in accounts payable and accrued expenses | 312K |
| Increase (decrease) in accrued estimated loss on contracts | |
| Decrease in Executive Salary Continuation Plan liability | -1K |
| Increase in advance billings on uncompleted contracts | -19K |
| Decrease in deferred revenue | -42K |
| Total adjustments | -2.73M |
| Net cash used in operating activities | -4.89M |
| Property and equipment expenditures | -53K |
| Gross proceeds from sales of fixed assets | |
| Transfer of fixed asset from contract expense | |
| Net cash used in investing activities | |
| Proceeds from sale of common stock, net of issuance costs | |
| Proceeds from sale of preferred stock | |
| Proceeds from sale of debenture units | |
| Proceeds from senior subordinated secured promissory notes | 4.21M |
| Proceeds from subordinated secured convertible promissory notes | |
| Proceeds from unsecured convertible promissory notes | |
| Proceeds from options exercised | |
| Debt issuance costs paid | 0 |
| Decrease in advances against accounts receivable | |
| Principal payments of notes payable and settlement agreements | -4K |
| Principal payments of capital leases | -4K |
| Net cash provided by financing activities | 4.2M |
| Net increase in cash and cash equivalents | -1.31M |
| Cash and cash equivalents at beginning of period | 1.74M |
| Cash and cash equivalents at end of period | 427K |
| Non-cash conversion of preferred stock to common stock | 0 |
| Issuance of warrants recorded as deferred financing costs | |
| Property and equipment acquired for note payable | |
| Equipment financed with capital leases | |
| Conversion of notes and accrued interest to common stock | 30K |
| Common stock issued to pay accrued interest | 483K |
| Accrued expenses settled with settlement agreement obligations | |
| Issuance of common stock as deferred financing | |
| Warrants issued to investment banking firm | |
| Note payable collected subsequent to July 3, 2011 | |
| Cashless warrant exercise | |
| Cash paid for interest | 152K |
| Cash paid for income taxes | 3K |