Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (2,035,310)	$ (3,918,607)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	208,600	223,170
Noncash stock-based compensation expense	191,518	667,694
Deferred rent	(22,215)	(17,559)
Changes in assets and liabilities:
(Increase) decrease in accounts receivable	(273,595)	342,449
(Increase) in inventory	(11,580)	(2,245)
(Increase) in other current assets	(187,879)	(125,282)
Decrease (increase) in other assets	1,358	(1,498)
Increase in accounts payable and accrued expenses	93,792	166,096
(Decrease) increase in deferred revenue	(175,662)	41,157
Net cash used in operating activities	(2,210,973)	(2,624,625)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(12,794)	(39,316)
Collection of note receivable	19,185	19,249
Net cash provided by (used in) investing activities	6,391	(20,067)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net proceeds from issuance of common stock		1,780,800
Net proceeds from issuance of common stock from exercise of stock options	10,100
Net proceeds from issuance of common stock from exercise of warrants	137,500
Purchase and retirement of common stock		(1,096,608)
Net cash provided by financing activities	147,600	684,192
Net decrease in cash	(2,056,982)	(1,960,500)
CASH, beginning of period	3,092,172	5,953,257
CASH, end of period	$ 1,035,190	$ 3,992,757