BALANCE SHEETS - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash	$ 2,657,214	$ 4,706,018
Accounts receivable from related party	74,535	39,989
Trade accounts receivable	31,354	45,973
Inventory	73,064	124,583
Prepaid expenses	434,983	778,970
Total prepaid expenses and other current assets	3,271,150	5,695,533
Fixed assets, net	511,192	643,900
Intangible assets, net	25,429	58,879
Other assets	28,001	93,208
Total assets	3,835,772	6,491,520
Current liabilities:
Accounts payable	505,630	408,374
Accrued expenses	238,087	497,688
Deferred revenue	2,502,966	3,238,541
Short term debt	2,304,545	1,333,333
Total current liabilities	5,551,228	5,477,936
Long term debt	1,130,094	3,474,984
Total liabilities	6,681,322	8,952,920
Stockholders’ deficit:
Convertible preferred stock, $0.001 par value - 6,000,000 shares authorized; 0 shares issued and outstanding at December 31, 2016 and 2015, respectively	0	0
Common stock, $0.001 par value - 450,000,000 and 300,000,000 shares authorized; 229,381,059 and 172,887,221 shares issued and outstanding at December 31, 2016 and 2015, respectively	229,383	172,889
Additional paid-in capital	133,327,491	126,354,036
Accumulated deficit	(136,402,424)	(128,988,325)
Total stockholders’ deficit	(2,845,550)	(2,461,400)
Total liabilities and stockholders’ deficit	$ 3,835,772	$ 6,491,520

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).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.