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Statements of Cash Flows (Unaudited) (USD $)
9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Cash flows from operating activities    
Net loss $ (2,305,182) $ (599,592)
Adjustments to reconcile net loss to net cash used in operating activities    
Depreciation 186,105 183,250
Gain on sale of property and equipment (4,400) 0
Stock-based compensation expense 183,501 175,787
Stock to be issued for services 210,000 0
Amortization of deferred financing costs 13,022 42,322
Lease incentives received from landlord, net of amortization of deferred rent related to lease incentives (121,103) 88,258
Accretion and amortization on available for sale investments 53,198 0
Change in operating assets and liabilities    
(Increase) Decrease in Accounts receivable, trade 234,240 (426,705)
Inventories (296,700) 247,202
Prepaid expenses and other current assets 16,638 34,654
Increase (Decrease) in    
Accounts payable (698,232) (21,994)
Accrued compensation and other current liabilities (185,928) (94,439)
Accrued interest, related parties 177,308 556,664
Deferred rent (18,007) (8,780)
Deferred revenue 90,000 (109,167)
Net cash provided by (used in) operating activities (2,465,540) 67,460
Cash flows from investing activities    
Purchase of available-for-sale investments, net of sales (7,849,743) 0
Proceeds from the sale of property and equipment 4,400 0
Purchase of property and equipment (247,155) (235,109)
Net cash used in investing activities (8,092,498) (235,109)
Proceeds from sale of common stock, net of expenses 13,596,230 0
Proceeds from exercise of common stock options and warrants 80,592 50,458
Net cash provided by financing activity 13,676,822 50,458
Net increase (decrease) in cash and cash equivalents 3,118,784 (117,191)
Cash and cash equivalents - beginning of period 156,273 196,478
Cash and cash equivalents - end of period 3,275,057 79,287
Non-cash financing activities    
Conversion of notes payable and related party accrued interest to equity, net of unamortized deferred finance costs (See Note 1) $ 14,180,193 $ 0