Note 3 - Acquisitions/Dispositions (Details) (USD $)	0 Months Ended	1 Months Ended		6 Months Ended											0 Months Ended			12 Months Ended						1 Months Ended			0 Months Ended	1 Months Ended	3 Months Ended	6 Months Ended			0 Months Ended		0 Months Ended
	Feb. 15, 2013	Jan. 31, 2012	Jul. 31, 2008	Jun. 30, 2013	Jun. 30, 2013	Jul. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Aug. 28, 2012	Jul. 09, 2012	Jun. 01, 2012	May 31, 2012	Jan. 23, 2012	Jan. 11, 2012	Jul. 08, 2013 Subsequent Event [Member]	Feb. 15, 2013 $.0025 [Member]	Feb. 15, 2013 $.005 [Member]	Dec. 31, 2015 Scenario, Forecast [Member]	Dec. 31, 2014 Scenario, Forecast [Member]	Dec. 31, 2013 Scenario, Forecast [Member]	Jan. 11, 2012 Gross Revenues Related to Sale of Products [Member]	Jan. 11, 2012 Gross Revenues Generated Under Development and Supply Agreement [Member]	May 23, 2011 Cash Paid to Selling Shareholders [Member] MicroFluidic Acquisition [Member]	May 23, 2011 Paid to Advisors for Brokerage Services [Member] MicroFluidic Acquisition [Member]	May 23, 2011 Value of Stock Issued to Advisors [Member] MicroFluidic Acquisition [Member]	May 23, 2011 Cash Costs [Member] MicroFluidic Acquisition [Member]	May 23, 2011 MicroFluidic Acquisition [Member]	May 23, 2011 MicroFluidic Acquisition [Member]	Mar. 31, 2012 MicroFluidic Acquisition [Member]	Jun. 30, 2013 MicroFluidic Acquisition [Member]	Dec. 31, 2014 Maximum [Member] MicroFluidic Acquisition [Member]	Dec. 31, 2013 Maximum [Member] MicroFluidic Acquisition [Member]	Feb. 15, 2013 Maximum [Member]	Jan. 13, 2012 Maximum [Member]	Feb. 15, 2013 Minimum [Member]
Note 3 - Acquisitions/Dispositions (Details) [Line Items]
Cash Paid to Fund Accounts Payable of Acquired Entity																							$ 24,000				$ 250,000	$ 250,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in Shares)																								38,857				95,000	18,406
Business Acquisition, Transaction Costs																									365,000	185,000	550,000	550,000
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned																													69,000
Business Combination, Contingent Consideration, Liability																											4,000,000	4,000,000			4,000,000	2,000,000
Earnout Cap Amount Per Share																														8.00
Business Combination, Consideration Transferred			45,000,000																								1,653,000
Payments to Acquire Businesses, Gross																											24,000
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable																											879,000
Business Acquisition, Equity Interest Issued or Issuable, Price Per Share (in Dollars per share)																											$ 9.25	$ 9.25
Business Combination, Liabilities Arising from Contingencies, Amount Recognized				714,000	714,000		645,000																				750,000	750,000
Related Party Transaction, Amounts of Transaction (in Dollars)		200,000
Shares Exchanged for Ownership Interest (in Shares)												2,285,779		4,000,000
Noncontrolling Interest, Ownership Percentage by Parent														10.00%																				9.99%
Related Party Transaction, Rate		5.00%
Other Nonoperating Gains (Losses)		200,000
Potential Royalty on Future Income																					10.00%	20.00%
Royalty Revenue				600,000
Monthly Revenue from a Related Party								12,000	5,000		12,000	30,000		30,000
Financing Threshold Amount of a Related Party													500,000
Due from Related Parties				273,000	273,000		138,000					160,000
Licenses Revenue					2,500,000													1,600,000	800,000	400,000													2,000,000
Royalty Percent of Gross Revenues									10.00%
Repayments of Other Debt															63,000
Secured Debt				228,000	228,000	416,544				849,510
License Revenue Per Strip (in Dollars per Item)																																	0.005		0.0025
Number of Strips Used Per Year	1,000
Consideration for Rights and Licenses																$ 1,000,000	$ 2,000,000