Balance Sheets (USD $)	Mar. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 3,560,193	$ 5,594,578
Accounts receivable, net of allowance for doubtful accounts of $66,480 and $140,000, respectively	794,575	275,072
Related party trade accounts receivable	2,269	13,471
Inventories, net	1,268,254	1,775,648
Other current assets	259,799	86,583
Total current assets	5,885,090	7,745,352
Property and equipment, net	1,204,734	1,140,871
Total assets	7,089,824	8,886,223
Current liabilities:
Accounts payable	1,015,861	598,466
Accrued liabilities	856,512	1,105,152
Notes payable, net of discount	846,790
Customer deposits	19,825	41,667
Deferred revenue		54,218
Total current liabilities	2,738,988	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, 39,713,540 shares issued	39,714	39,714
Additional paid-in capital	63,723,103	63,587,400
Treasury stock, 24,331 shares at cost	(234)	(234)
Accumulated deficit	(59,411,747)	(56,540,160)
Total stockholders' equity	4,350,836	7,086,720
Total liabilities and stockholders' equity	$ 7,089,824	$ 8,886,223