CONDENSED STATEMENTS OF CASH FLOWS - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (2,529,710)	$ (1,517,736)
Adjustments to reconcile loss to net cash used in operating activities:
Depreciation and amortization	62,755	62,346
Amortization of loan issuance costs and fair value of warrants	82,650	26,315
Stock-based compensation expense	355,941	214,270
Changes in operating assets and liabilities:
Accounts receivable, net	28,411	(178,372)
Receivable from related party	17,394	(21,118)
Inventory	5,653	33,878
Prepaid expenses and other current assets	(46,576)	108,892
Accounts payable	103,112	(42,637)
Accrued expenses	262,464	(145,239)
Deferred revenue	145,573	(363,242)
Deferred liability	25,028	14,459
Net cash used in operating activities	(1,487,305)	(1,808,184)
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital additions	0	(8,963)
Net cash used in investing activities	0	(8,963)
CASH FLOW FROM FINANCING ACTIVITIES:
Payment of notes payable	(384,092)	0
Proceeds from employee stock purchase plan	4,920	3,311
Net cash (used in) provided by financing activities	(379,172)	3,311
Net decrease in cash	(1,866,477)	(1,813,836)
Cash, beginning of period	2,657,214	4,706,018
Cash, end of period	790,737	2,892,182
Cash paid for interest	$ 113,329	$ 113,750