Condensed Balance Sheets (USD $)	Mar. 31, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 631,695	$ 749,517
Accounts receivable, net	91,984us-gaap_AccountsReceivableNetCurrent	503,983us-gaap_AccountsReceivableNetCurrent
Inventory, net	320,807us-gaap_InventoryNet	369,742us-gaap_InventoryNet
Prepaid expenses and other current assets	210,057	90,233
Total current assets	1,254,543us-gaap_AssetsCurrent	1,713,475us-gaap_AssetsCurrent
Property and equipment, net	568,602us-gaap_PropertyPlantAndEquipmentNet	587,956us-gaap_PropertyPlantAndEquipmentNet
Deferred IPO issuance costs	767,412us-gaap_DeferredOfferingCosts	296,041us-gaap_DeferredOfferingCosts
Other noncurrent assets	57,460us-gaap_OtherAssetsNoncurrent	57,459us-gaap_OtherAssetsNoncurrent
Total assets	2,648,017us-gaap_Assets	2,654,931us-gaap_Assets
Current liabilities
Accounts payable	1,059,253us-gaap_AccountsPayableCurrent	1,160,081us-gaap_AccountsPayableCurrent
Accrued compensation and benefits	430,972	423,099
Accrued liabilities	1,130,800us-gaap_AccruedLiabilitiesCurrent	993,657us-gaap_AccruedLiabilitiesCurrent
Deferred revenue	274,552us-gaap_DeferredRevenueCurrent	339,171us-gaap_DeferredRevenueCurrent
Derivative financial instruments	40,502us-gaap_DerivativeLiabilitiesCurrent
Short term notes payable	2,003,750us-gaap_NotesPayableCurrent	1,505,000us-gaap_NotesPayableCurrent
Current maturities of long-term capital lease obligation	122,027us-gaap_CapitalLeaseObligationsCurrent	100,499us-gaap_CapitalLeaseObligationsCurrent
Short-term convertible notes, net of discounts	1,500,006us-gaap_ConvertibleNotesPayableCurrent	1,500,000us-gaap_ConvertibleNotesPayableCurrent
Total current liabilities	6,561,862us-gaap_LiabilitiesCurrent	6,021,507us-gaap_LiabilitiesCurrent
Long-term capital lease obligation, less current maturities	163,726	134,149
Total liabilities	6,725,588us-gaap_Liabilities	6,155,656us-gaap_Liabilities
Commitments and contingencies (Note 10)
Redeemable convertible preferred stock
Total redeemable convertible preferred stock	4,736,640	4,564,899
Stockholders' deficit
Common stock, $.01 par value; 7,500,000 shares authorized; 493,483 and 493,178 shares issued and outstanding at March 31, 2015 and December 31, 2014, respectively	4,936us-gaap_CommonStockValue	4,932us-gaap_CommonStockValue
Additional paid-in capital	90,548,318us-gaap_AdditionalPaidInCapital	88,701,737us-gaap_AdditionalPaidInCapital
Accumulated deficit	(99,367,465)	(96,772,293)
Total stockholders' deficit	(8,814,211)us-gaap_StockholdersEquity	(8,065,624)us-gaap_StockholdersEquity
Total liabilities, preferred stock and stockholders' deficit	2,648,017	2,654,931
Series A Convertible Redeemable Preferred Stock
Redeemable convertible preferred stock
Total redeemable convertible preferred stock	$ 4,736,640	$ 4,564,899

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.

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No definition available.

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