Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash Flows Provided By and (Used In) Operating Activities:
Net Loss	$ (153,700)	$ (974,900)
Adjustments to reconcile net loss to net cash provided by and (used in) operating activities:
Depreciation and amortization	18,100	28,400
Stock-based compensation expense	15,300	86,200
Company payments of employee taxes for stock-based compensation		(1,500)
Revenue deferred to future periods	558,000	778,600
Recognition of deferred revenue	(733,600)	(873,900)
Changes to allowance for doubtful accounts	(2,700)	(2,500)
Change in fair value of derivative instruments warrants		47,300
Accretion of warrants liability for consulting services		4,200
Changes in severance liability		(5,900)
Changes in deferred rent	(5,800)	(5,100)
Interest accrued for capital lease	100	300
Loss /(gain) on disposal of fixed assets	600	(200)
Changes in operating assets and liabilities:
Accounts receivable	174,200	4,300
Prepaid expenses	3,300	(9,800)
Accounts payable and accrued expenses	60,300	222,300
Other current liabilities	195,100
Net Cash Provided By and (Used In) Operating Activities	129,200	(702,200)
Cash Flows Provided By and (Used In) Investing Activities:
Proceeds from sale of equipment		200
Net Cash Provided By and (Used In) Investing Activities		200
Cash Flows Provided By and (Used In ) Financing Activities:
Payment of capital lease	(2,300)	(2,300)
Net Cash Provided By and (Used In ) Financing Activities	(2,300)	(2,300)
Net Increase (Decrease) in Cash	126,900	(704,300)
Cash - Beginning of Period	546,200	1,777,300
Cash - End of Period	$ 673,100	$ 1,073,000