Statements of Comprehensive Loss (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Revenues:
Sales	$ 1,064,094	$ 1,443,142
Sales to related parties	11,232	12,492
Equipment rental	81,300	79,900
Total revenues	1,156,626	1,535,534
Cost of revenues:
Cost of sales	788,105	847,647
Cost of related party sales	6,668	7,964
Cost of equipment rental	1,965	2,947
Total cost of revenues	796,738	858,558
Gross margin	359,888	676,976
Operating costs and expenses:
Research and development	496,635	521,264
Selling, general and administrative	2,721,864	1,715,281
Total operating costs and expenses	3,218,499	2,236,545
Loss from operations	(2,858,611)	(1,559,569)
Other income (expense):
Interest income (expense), net	(3,856)	4,874
Other expense, net	(9,120)	(2,699)
Total other income (expense)	(12,976)	2,175
Loss before income taxes	(2,871,587)	(1,557,394)
Income tax benefit
Net loss and comprehensive loss	$ (2,871,587)	$ (1,557,394)
Net loss per common share: Basic	$ (0.07)	$ (0.05)
Net loss per common share: Diluted	$ (0.07)	$ (0.05)
Weighted average number of shares outstanding: Basic	39,689,000	33,982,000
Weighted average number of shares outstanding: Diluted	39,689,000	33,982,000