Condensed Balance Sheets - USD ($)	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 3,026,606	$ 5,594,578
Accounts receivable, net of allowance for doubtful accounts of $66,480 and $140,000, respectively	540,340	275,072
Related party trade accounts receivable	0	13,471
Inventories, net	991,565	1,775,648
Other current assets	170,464	86,583
Total current assets	4,728,975	7,745,352
Property and equipment, net	356,234	1,140,871
Total assets	5,085,209	8,886,223
Current liabilities:
Accounts payable	747,695	598,466
Accrued liabilities	1,106,079	1,105,152
Notes payable, net of discount	55,709
Customer deposits	19,777	41,667
Deferred revenue		54,218
Total current liabilities	$ 1,929,260	$ 1,799,503
Commitments and contingencies
Stockholders' equity:
Preferred stock, $.001 par value; 10,000,000 shares authorized, no shares issued and outstanding
Common stock, $.001 par value, 80,000,000 shares authorized, 9,768,756 and 3,971,366 shares issued, respectively	$ 9,769	$ 3,971
Additional paid-in capital	68,467,000	63,623,143
Treasury stock, 2,433 shares at cost	(234)	(234)
Accumulated deficit	(65,320,586)	(56,540,160)
Total stockholders' equity	3,155,949	7,086,720
Total liabilities and stockholders' equity	$ 5,085,209	$ 8,886,223

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.