Note 6 - Notes Payable - Levys (Detail) (USD $)	0 Months Ended	1 Months Ended					3 Months Ended		12 Months Ended									1 Months Ended		0 Months Ended		12 Months Ended			1 Months Ended		0 Months Ended	1 Months Ended	0 Months Ended	1 Months Ended						3 Months Ended		5 Months Ended		1 Months Ended		6 Months Ended			1 Months Ended		6 Months Ended		12 Months Ended				1 Months Ended		0 Months Ended		1 Months Ended		3 Months Ended
	Apr. 08, 2013	Mar. 31, 2013	Jan. 31, 2013	Nov. 30, 2012	Sep. 30, 2012	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012	Mar. 17, 2013	Dec. 31, 2011	Dec. 31, 2010	Mar. 17, 2013 Upon Default, Interest Rate, Option X (Member)	Mar. 17, 2013 Upon Default, Interest Rate, Option Y (Member)	Mar. 31, 2013 Remaining balance of Deposit (Member)	Mar. 17, 2013 Re-Issued Notes (Member)	Mar. 17, 2013 Previous Conversion Rate (Member)	Sep. 30, 2012 Levys [Member] Shares Due from "revised Settlement Agreement" (Member)	Jun. 30, 2012 Levys [Member] Shares Due from "revised Settlement Agreement" (Member)	Dec. 12, 2012 Levys [Member] Second Revised Settlement Agreement (Member)	May 10, 2011 Levys [Member] Original Due Date [Member]	Nov. 10, 2011 Levys [Member] Original Due Date [Member]	Mar. 31, 2013 Levys [Member] Principal [Member]	Mar. 31, 2013 Levys [Member] Principal and Accrued Interest [Member]	Sep. 30, 2012 Levys [Member] Payable Due From "Revised Settlement Agreement" (Member)	Jun. 30, 2012 Levys [Member] Payable Due From "Revised Settlement Agreement" (Member)	Dec. 22, 2012 Levys [Member] Installment Payments (Member)	Sep. 30, 2012 Levys [Member] Installment Payments (Member)	Dec. 22, 2012 Levys [Member] Partial Payment (Member)	Dec. 31, 2012 Levys [Member] Second Revised Settlement Agreement - Term i (Member)	Dec. 31, 2012 Levys [Member] Second Revised Settlement Agreement - Term ii (Member)	Dec. 31, 2012 Levys [Member] Second Revised Settlement Agreement - Term ii - December (Member)	Dec. 31, 2012 Levys [Member] Second Revised Settlement Agreement - Term iii (Member)	Sep. 30, 2012 Levys [Member]	Jun. 30, 2012 Levys [Member]	Mar. 31, 2013 Levys [Member]	Mar. 31, 2012 Levys [Member]	Sep. 30, 2012 Levys [Member]	Mar. 31, 2011 Dr. Warren Levy [Member] Portion of Accrued Vacation Pay [Member]	Dec. 31, 2012 Dr. Warren Levy [Member] Deferred Compensation [Member]	Mar. 31, 2011 Dr. Warren Levy [Member]	Feb. 29, 2012 Dr. Warren Levy [Member]	Nov. 13, 2012 Dr. Warren Levy [Member]	Mar. 31, 2011 Dr. Ronald Levy [Member] Portion of Accrued Vacation Pay [Member]	Dec. 31, 2012 Dr. Ronald Levy [Member] Deferred Compensation [Member]	Mar. 31, 2011 Dr. Ronald Levy [Member]	Feb. 29, 2012 Dr. Ronald Levy [Member]	Nov. 13, 2012 Dr. Ronald Levy [Member]	Dec. 31, 2012 First Amendment Note [Member]	Dec. 31, 2012 Agent (Member)	Dec. 31, 2011 Minimum [Member] Victory Park [Member]	Dec. 31, 2011 Maximum [Member] Victory Park [Member]	Mar. 31, 2011 Placed In Escrow [Member]	Nov. 13, 2012 Portion of Accrued Vacation Pay [Member]	Nov. 13, 2012 Deferred Compensation [Member]	Dec. 31, 2010 Victory Park [Member]	Mar. 31, 2010 Victory Park [Member]	Sep. 30, 2008 Victory Park [Member]	Mar. 31, 2013 Victory Park [Member]	Mar. 31, 2012 Victory Park [Member]	Dec. 31, 2012 Victory Park [Member]	Mar. 17, 2013 First Amendment Note [Member]	Dec. 31, 2012 Expenses Reimbursed (Member)	Mar. 31, 2013 Note Discount (Member)
Interest Expense, Debt																																				$ 427,000	$ 442,000																						$ 4,085,000	$ 2,420,000
Other Accrued Liabilities, Noncurrent		17,197,341					17,197,341		14,618,402																											9,422,000
Notes Payable, Related Parties																							14,437,000
Due to Related Parties																			5,000,000					23,859,000		7,700,000
Severance Costs																																								100,000	327,750	163,875			100,000	280,250	140,125						304,000		200,000
Supplemental Unemployment Benefits, Severance Benefits																																							151,268				85,241	136,736				77,055						162,296
Debt Instrument, Periodic Payment																				62,296	250,000	500,000					150,000		100,000	50,000	150,000	62,296	150,000		150,000			150,000
Number of Monthly Payments																																						5 months
Debt Instrument, Payment Terms																																		two	two
Repayments of Related Party Debt																		5,000,000							8,000,000			150,000
Debt Instrument, Face Amount												33,000,000																																													33,000,000	15,000,000
Number of Years		1 year					1 year																																																			3 years
Other Notes Payable																																																									19,358,000
Proceeds from Issuance of Debt																																																									13,642,000	11,635,000
Fair Value Inputs, Discount Rate																																																									2.00%
Debt Instrument, Basis Spread on Variable Rate										3.00%																																									5.00%	15.00%
Notes Payable									5,797,859
Convertible Notes Payable									4,000,000
Prepaid Expense and Other Assets		681,453					681,453		848,573						34,000																																			500,000
Line of Credit Facility, Maximum Borrowing Capacity									3,500,000
Debt Instrument, Variance Rate									10.00%
Minimum Quarterly Cash Flow Required Under Debt Covenant									250,000
Proceeds from Notes Payable																																																	3,500,000
Debt Instrument, Interest Rate, Stated Percentage									3.00%				5.00%	15.00%
Common Stock, Par or Stated Value Per Share (in Dollars per share)		$ 0.01					$ 0.01		$ 0.01	$ 0.01
Debt Instrument, Convertible, Conversion Price (in Dollars per share)																$ 0.15	$ 0.70																																													$ 0.05
Debt Instrument, Convertible, Terms of Conversion Feature				one
Embedded Derivative, Fair Value of Embedded Derivative Liability		16,850,000			5,120,000	9,550,000	16,850,000	9,550,000	28,700,000		12,470,000																																													21,190,000					28,700,000
Convertible Debt, Fair Value Disclosures												23,810,000
Derivative Liability, Notional Amount												45,000,000
Debt Instrument, Unamortized Premium												12,000,000
Embedded Derivative, Gain (Loss) on Embedded Derivative, Net		11,850,000			4,160,000	2,920,000	11,850,000	2,920,000
Debt Instrument, Unamortized Discount		(4,030,959)					(4,030,959)																																																				4,030,959		5,894,361		262,000	4,031,000
Selling, General and Administrative Expense							1,975,187	2,093,172																																																			204,000
Deferred Finance Costs, Net		132,000					132,000
Debt Conversion, Buffer, Percentage			10.00%
Registration Statements, Declared Effective, Days after closing dates			ninety
Registration Statement, period, days			30
Line of Credit Facility, Increase, Additional Borrowings	$ 750,000