Condensed Consolidated Balance Sheets (Current Period Unaudited) (USD $)	Mar. 31, 2015	Dec. 31, 2014
Current Assets:
Cash	$ 1,971,800us-gaap_Cash	$ 1,557,100us-gaap_Cash
Accounts receivable, net	454,000us-gaap_AccountsReceivableNetCurrent	2,211,300us-gaap_AccountsReceivableNetCurrent
Prepaid expenses	103,500us-gaap_PrepaidExpenseCurrent	98,100us-gaap_PrepaidExpenseCurrent
Total Current Assets	2,529,300us-gaap_AssetsCurrent	3,866,500us-gaap_AssetsCurrent
Capitalized software development costs, net	354,700us-gaap_CapitalizedComputerSoftwareNet	408,700us-gaap_CapitalizedComputerSoftwareNet
Property and equipment, net	335,100us-gaap_PropertyPlantAndEquipmentNet	362,500us-gaap_PropertyPlantAndEquipmentNet
Other assets	139,900us-gaap_OtherAssetsNoncurrent	139,700us-gaap_OtherAssetsNoncurrent
Total Assets	3,359,000us-gaap_Assets	4,777,400us-gaap_Assets
Current Liabilities:
Accounts payable and accrued expenses	962,600	986,500
Deferred rent	47,900us-gaap_DeferredRentCreditCurrent	44,500us-gaap_DeferredRentCreditCurrent
Capital lease	7,800us-gaap_CapitalLeaseObligationsCurrent	7,700us-gaap_CapitalLeaseObligationsCurrent
Deferred revenue	2,505,400us-gaap_DeferredRevenueCurrent	2,859,300us-gaap_DeferredRevenueCurrent
Total Current Liabilities	3,523,700us-gaap_LiabilitiesCurrent	3,898,000us-gaap_LiabilitiesCurrent
Warrants liability	294,700us-gaap_WarrantsAndRightsOutstanding	647,300us-gaap_WarrantsAndRightsOutstanding
Deferred revenue	1,612,900us-gaap_DeferredRevenueNoncurrent	1,652,600us-gaap_DeferredRevenueNoncurrent
Capital lease	13,200	15,200
Deferred rent	144,600us-gaap_DeferredRentCreditNoncurrent	158,200us-gaap_DeferredRentCreditNoncurrent
Total Liabilities	5,589,100us-gaap_Liabilities	6,371,300us-gaap_Liabilities
Commitments and contingencies (Note 12)
Stockholders' Equity (Deficit):
Preferred stock, $0.01 par value, 5,000,000 shares authorized, no shares issued and outstanding	0us-gaap_PreferredStockValue	0us-gaap_PreferredStockValue
Common stock, $0.0001 par value, 195,000,000 shares authorized, 113,057,295 and 112,542,217 shares issued and outstanding at March 31, 2015 and December 31, 2014, respectively	11,300us-gaap_CommonStockValue	11,200us-gaap_CommonStockValue
Additional paid-in capital	75,227,400	74,600,700
Accumulated deficit	(77,468,800)	(76,205,800)
Total Stockholders' Deficit	(2,230,100)us-gaap_StockholdersEquity	(1,593,900)us-gaap_StockholdersEquity
Total Liabilities and Stockholders' Deficit	$ 3,359,000	$ 4,777,400

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Balance Type:	na
Period Type:	duration

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.