CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Mar. 31, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 9,728,369	$ 8,500,718
Accounts receivable, net	1,280,209us-gaap_AccountsReceivableNetCurrent	297,958us-gaap_AccountsReceivableNetCurrent
Prepaid expense	263,763us-gaap_PrepaidExpenseCurrent	247,207us-gaap_PrepaidExpenseCurrent
Inventory, net	94,628us-gaap_InventoryNet	39,788us-gaap_InventoryNet
Total current assets	11,366,969us-gaap_AssetsCurrent	9,085,671us-gaap_AssetsCurrent
Furniture and equipment, net	381,590us-gaap_PropertyPlantAndEquipmentNet	357,532us-gaap_PropertyPlantAndEquipmentNet
Intangible assets, net	1,877,755us-gaap_FiniteLivedIntangibleAssetsNet	1,920,645us-gaap_FiniteLivedIntangibleAssetsNet
Deferred financing costs	0	351,961
Other assets	176,551us-gaap_OtherAssetsNoncurrent	48,193us-gaap_OtherAssetsNoncurrent
Total assets	13,802,865us-gaap_Assets	11,764,002us-gaap_Assets
Current liabilities
Accounts payable	966,208us-gaap_AccountsPayableCurrent	594,357us-gaap_AccountsPayableCurrent
Accrued expenses	1,117,932us-gaap_AccruedLiabilitiesCurrent	444,861us-gaap_AccruedLiabilitiesCurrent
Payroll liabilities	1,279,528	1,056,705
Short-term lease obligations	79,974us-gaap_CapitalLeaseObligationsCurrent	76,025us-gaap_CapitalLeaseObligationsCurrent
Other current liabilities	42,914us-gaap_OtherLiabilitiesCurrent	42,228us-gaap_OtherLiabilitiesCurrent
Total current liabilities	3,486,556us-gaap_LiabilitiesCurrent	2,214,176us-gaap_LiabilitiesCurrent
Deferred rent, net of current portion	7,227us-gaap_DeferredRentCreditNoncurrent	2,483us-gaap_DeferredRentCreditNoncurrent
Long-term lease obligations	25,230	49,216
Total liabilities	3,519,013us-gaap_Liabilities	2,265,875us-gaap_Liabilities
Commitments and contingencies (note 13)
Stockholders' equity
Preferred stock - $.001 par value; 10,000,000 shares authorized, 0 shares issued and outstanding	0us-gaap_PreferredStockValue	0us-gaap_PreferredStockValue
Common stock - $.001 par value; 75,000,000 shares authorized, 27,217,257 and 24,564,058 shares issued and outstanding	27,217us-gaap_CommonStockValue	24,564us-gaap_CommonStockValue
Additional paid-in capital	48,766,466us-gaap_AdditionalPaidInCapital	44,648,103us-gaap_AdditionalPaidInCapital
Accumulated deficit	(38,509,831)	(35,174,540)
Total stockholders' equity	10,283,852us-gaap_StockholdersEquity	9,498,127us-gaap_StockholdersEquity
Total liabilities and stockholders' equity	$ 13,802,865	$ 11,764,002

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).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19

-Subparagraph a

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(a))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682