Condensed Consolidated Statements Of Cash Flows (USD $)	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
OPERATING ACTIVITIES:
Net loss	$ (3,595,701)	$ (2,545,937)
Less income from discontinued operations		247,588
Loss from continuing operations	(3,595,701)	(2,793,525)
Adjustments to reconcile net loss from continuing operations to net cash used in operating activities:
Depreciation and amortization	501,892	454,569
Stock compensation	466,778	420,497
Impaired capitalized patent costs	27,262
Amortization of gain on sale and leaseback	(67,319)	(67,319)
Deferred income taxes		(127,545)
Changes in operating assets and liabilities:
Accounts receivable	(461,182)	(726,851)
Inventories	(334,617)	362,148
Other current assets	(129,003)	(121,066)
Accounts payable and accrued expenses	(195,851)	(543,077)
Income taxes payable		13,655
Net cash used in operating activities of continuing operations	(3,787,741)	(3,128,514)
INVESTING ACTIVITIES:
Expenditures for property and equipment	(964,510)	(294,142)
Short-term investments	(7,952)
Purchase of intangible assets	(39,390)	(105,889)
Net cash used in investing activities of continuing operations	(1,011,852)	(400,031)
FINANCING ACTIVITIES:
Proceeds from note payable		154,150
Repayments of note payable		(19,815)
Proceeds from sale of preferred stock, net		13,876,562
Proceeds from issuance of common stock	10,741	38,113
Net cash provided by financing activities of continuing operations	10,741	14,049,010
Net cash used in continuing operations	(4,788,852)	10,520,465
Cash flows from discontinued operations
Cash provided by operating activities of discontinued operations		375,133
Net cash provided by discontinued operations		375,133
Net change in cash and cash equivalents	(4,788,852)	10,895,598
Cash and cash equivalents, beginning of period	11,387,300	11,387,300
CASH AND CASH EQUIVALENTS, END OF PERIOD	$ 6,598,448	$ 15,388,288