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Consolidated Statements of Cash Flows - USD ($)
 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Cash flows from operating expenses:    
Net loss $ (592,122) $ (2,648,809)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation expense 1,882 2,084
Amortization of debt issuance costs 10,408 49,166
Accretion of discount on convertible debentures 202,416 401,521
Interest income on short-term investment (13) (16)
Change in fair value of financial instruments (515,382) 458,182
Stock-based compensation $ 96,922 73,581
Extinguishment of debt   (1,104,179)
Bad debt expense   36,099
Return of unvested consultant stock   (45,000)
Changes in operating assets and liabilities:    
Accounts receivable $ 21,252 (26,480)
Inventory 184,341 (779,962)
Prepaid expenses and other current assets 217 1,776
Accounts payable and accrued expenses (66,959) (43,695)
Accrued interest, related party 4,065 4,065
Accrued interest 79,914 64,985
Related party accounts payable and accrued expenses 89,444 10,511
Billings in excess of costs and estimated earnings -on uncompleted contracts 10,579 (7,534)
Deferred revenue (254,708) 412,435
Net cash used in operating activities (727,744) (932,912)
Cash flows from investing activities    
Security deposit $ 12,000 0
Purchase of equipment   (1,804)
Net cash provided by (used in) investing activities $ 12,000 (1,804)
Cash flows from financing activities:    
Expenditures on debt issuance costs   (40,763)
Proceeds from exercise of stock options   10,000
Proceeds from issuance of convertible debentures and warrants   1,760,858
Principal payment of convertible debentures   (252,000)
Net cash provided by financing activities   1,478,095
Net increase (decrease) in cash and cash equivalents $ (715,744) 543,379
Cash and cash equivalents - beginning of period 884,188 594,248
Cash and cash equivalents - end of period 168,444 $ 1,137,627
Cash paid during the period for:    
Interest $ 79,914