Note 3 - Stockholders' Deficit, Stock Options and Warrants (Details Textual) - USD ($)						1 Months Ended										3 Months Ended			12 Months Ended
	Mar. 31, 2016	Aug. 31, 2015	Sep. 09, 2014	Jun. 30, 2014	Feb. 04, 2014	Jun. 30, 2015	Mar. 31, 2015	Jan. 31, 2015	Dec. 31, 2014	Nov. 30, 2014	Sep. 30, 2014	Aug. 31, 2014	Jun. 30, 2014	Mar. 31, 2014	Jan. 31, 2014	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Mar. 11, 2016	Jul. 24, 2015	May. 05, 2015	Jul. 31, 2014	Feb. 28, 2014
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period																3 years
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period																10 years
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 24.375															$ 24.375
Underwriting Agreement Expenses Agreed to Reimburse the Underwriter		$ 70,000
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate																			2.35%	2.75%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term																			10 years	10 years
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price																$ 23.85			$ 5.5695	$ 13.9195
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period																3 years
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 3.75															$ 3.75
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate																			1.63%	1.44%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term																			5 years	5 years
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price																$ 0.17			$ 0.275	$ 3.2006
Series A Convertible Preferred Stock [Member] | Exchange Units [Member]
Stock Issued During Period, Shares, Conversion of Convertible Securities		84,770
Series A Convertible Preferred Stock [Member]
Preferred Stock, Shares Outstanding		0
Class of Warrant or Right, Exercise Price of Warrants or Rights																									$ 24.38
Stock Issued During Period, Shares, New Issues					20,550
Preferred Stock Par Value					$ 0.01
Preferred Stock Stated Value					$ 100
Stock Issued During Period, Value, New Issues					$ 2,055,000
Series B Convertible Preferred Stock [Member] | Exchange Units [Member]
Stock Issued During Period, Shares, Conversion of Convertible Securities		1,895,010
Series B Convertible Preferred Stock [Member] | Corporate Stock Transfer Inc. [Member]
Unit Agreement Number of Shares of Preferred Stock Included in Each Unit		1
Series B Convertible Preferred Stock [Member]
Preferred Stock, Shares Outstanding	690,527															690,527			1,895,010
Convertible Preferred Stock, Shares Issued upon Conversion		1
Beneficial Ownership Limitation Percentage		4.99%
Preferred Stock Par Value	$ 0.01															$ 0.01			$ 0.01
Preferred Stock, Shares Authorized	10,000,000															10,000,000			10,000,000
Four Lenders [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights											37,440	37,440
Class of Warrant or Right, Exercise Price of Warrants or Rights											$ 12.38	$ 12.38
Chief Executive Officer [Member]
Stock Issued During Period, Value, Stock Options Exercised															$ 4,336
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price															$ 1.25
Dr.Samuel Herschkowitz [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights																									1,482
Class of Warrant or Right, Exercise Price of Warrants or Rights																									$ 20.25
Two Lenders [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights																								28,986
Class of Warrant or Right, Exercise Price of Warrants or Rights																								$ 12.38
Purchasers [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights												61,539
Class of Warrant or Right, Exercise Price of Warrants or Rights												$ 24.38
Stock Issued During Period, Shares, Conversion of Convertible Securities						3,121	3,121	3,122	1,559		1,561
Preferred Stock, Dividend Rate, Percentage						6.00%	6.00%		6.00%		6.00%
Conversion of Stock Price Per Share						$ 9.75	$ 9.75	$ 9.75
Number of Preferred Stock Share holders						16	16	16	16		16						16			16
Maximum Number of Days Not Listed on Stock Market												180 days
Preferred Stock Conversion Price Per Share								$ 19.50	$ 19.50		$ 19.50
Exchange Units [Member] | Common Stock [Member]
Stock Issued During Period, Shares, Conversion of Convertible Securities		1,895,010
Exchange Units [Member] | Series A Warrants [Member]
Stock Issued During Period, Shares, Conversion of Convertible Securities		7,580,040
Exchange Units [Member] | Corporate Stock Transfer Inc. [Member]
Unit Purchase Option Units Issued		228,343
Unit Purchase Option Number of Units Available for Underwriter to Purchase, Percentage		5.00%
Unit Purchase Option Number of Units Available For Underwriter to Purchase		83,333
Unit Purchase Option Exercise Price, Percentage		125.00%
Unit Purchase Option Exercise Price		$ 11.25
Exchange Units [Member]
Unit Purchase Option Units Issued		228,343
Stock Issued During Period, Shares, Conversion of Convertible Securities		1,895,010
Common Stock [Member]
Stock Issued During Period, Shares, New Issues																			1,666,667
Share Price																							$ 125.25
Stock Issued During Period Shares Warrants Exercised																46,815,822			3,000
Stock Issued During Period, Value, New Issues																			$ 16,667
Stock Issued During Period Shares Preferred Stock Conversion																1,204,483			228,343
Warrant [Member]
Cashless Exercise of Common Stock Warrants, Total																		15,442
Series A Warrants [Member] | Corporate Stock Transfer Inc. [Member] | Scenario, All Outstanding Warrants Exercised at Minimum Bid Price [Member]
Stock Issued During Period Shares Warrants Exercised	28,478,031
Series A Warrants [Member] | Corporate Stock Transfer Inc. [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	47,682,012															47,682,012
Class of Warrant or Right, Exercise Price of Warrants or Rights		$ 4.95
Unit Agreement Number of Warrants Included in Each Unit		4
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right		1
Cash Less Exercise Formula Definition of Letter C in the Formula Closing Bid Price Number of Trading Days Prior to the Time of Exercise		2 days
Cash Less Exercise Formula Closing Bid Price Per Share Minimum to Be Used in the Formula																					$ 0.43
Warrants Option to Settle in Cash Fair Value Disclosure	$ 4.3217															$ 4.3217
Class of Warrant or Right Exercised During Period	4,746,405
Class of Warrant or Right, Outstanding	2,833,635															2,833,635
Class of Warrant or Right Cash less Exercise Common Stock Price That Would Result in a Dilutive Exercise	$ 0.43															$ 0.43
Beneficial Ownership Limitation Percentage		4.99%
Class of Warrant or Right Period Over Which Additional Adjustments to Price and Number of Shares May Be Made		3 years
Corporate Stock Transfer Inc. [Member]
Unit Agreement Number of Shares of Common Stock Included in Each Unit		1
Common Stock, Par or Stated Value Per Share		$ 0.01
The Convertible Notes [Member]
Debt Instrument Redemption Principal Amount		$ 933,074
Debt Instrument Redemption Premium Percentage		40.00%
Debt Instrument Redemption Price		$ 1,548,792
Debt Instrument Redemption Amount Paid to Affiliates		$ 167,031
SOK Partners LLC [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights			4,831	5,431									5,431
Class of Warrant or Right, Exercise Price of Warrants or Rights			$ 12.38	$ 12.38									$ 12.38
Percentage of Reduction to Warrant Agreement			11.00%
Option Granted to Underwriter to Purchase Additional Units Additional Units Purchased		0
Percentage Reduction to Number of Warrants											11.00%	11.00%												11.00%
Class of Warrant or Right, Number of Securities Called by Warrants or Rights															21,538										21,538
Class of Warrant or Right, Exercise Price of Warrants or Rights														$ 11.25				$ 11.25
Stock Issued During Period, Shares, New Issues		1,666,667								13,700
Shares Issued, Price Per Share		$ 9
Underwriter Price		8.28
Underwriting Discount		$ 0.72
Underwriting Commission		8.00%
Proceeds from Issuance or Sale of Equity		$ 13,800,000
Option Granted to Underwriter to Purchase Additional Units Period		45 days
Option Granted to Underwriter to Purchase Additional Units Number of Units Granted		250,000
Underwriting Agreement Non-accountable Expense Allowance Percentage		1.00%
Common Stock, Par or Stated Value Per Share	$ 0.01									$ 0.01						$ 0.01			$ 0.01
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right	10.05															10.05
Share Price	$ 0.20															$ 0.20
Class of Warrant or Right, Outstanding	3,331,072															3,331,072
Cashless Exercise of Common Stock Warrants, Total														3,333
Stock Issued During Period, Value, New Issues																			$ 13,060,880
Preferred Stock, Dividend Rate, Percentage				6.00%										6.00%
Conversion of Stock Price Per Share														$ 19.50
Stock Issued During Period Shares Preferred Stock Conversion				1,561										970
Number of Preferred Stock Share holders				16									16	16				16
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period													3,725	4,444
Preferred Stock, Par or Stated Value Per Share				$ 19.50									$ 19.50
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate																			0.00%	0.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum																			59.00%	59.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum																			66.00%	66.00%
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number	868,570															868,570
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price	$ 4.73															$ 4.73
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term																8 years 102 days
Allocated Share-based Compensation Expense																$ 37,775	$ 72,116
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options	$ 0															$ 0
Common Stock, Shares Authorized	100,000,000															100,000,000			100,000,000			100,000,000
Preferred Stock, Shares Authorized																						20,000,000