Note 14 - Related Party Transactions (Detail) (USD $)	12 Months Ended				36 Months Ended			12 Months Ended		36 Months Ended				12 Months Ended		1 Months Ended			1 Months Ended		1 Months Ended		12 Months Ended			36 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2012	Dec. 31, 2009	Jun. 30, 2013 Not to Exceed Share Price [Member]	Jun. 30, 2013 Number of Days Stock Price Must Trade Above Ceiling to Trigger Additional Fee [Member]	Jun. 30, 2013 Additional Fee [Member]	Dec. 31, 2010 Management Fee, Percentage [Member] TLC Investments LLC [Member]	Dec. 31, 2009 TLC Investments LLC [Member]	Jun. 30, 2013 Shares of Common Stock [Member]	Dec. 29, 2009 John Davenport [Member]	Dec. 29, 2009 Quercus Trust [Member]	Aug. 31, 2011 Mark Plush [Member]	Dec. 31, 2011 TLC and Woodstone [Member]	Dec. 31, 2010 TLC and Woodstone [Member]	Dec. 31, 2012 Woodstone [Member]	Dec. 31, 2009 Woodstone [Member]	Dec. 31, 2009 Woodstone $10 Million Contract [Member]	Dec. 31, 2009 Warrants Exercisable to Woodstone, 400,000 Shares [Member]	Dec. 31, 2009 Woodstone $5 Million Contract [Member]	Dec. 31, 2009 Warrants Exercisable to Woodstone, 200,000 Share [Member]	Dec. 31, 2010 TLC Investments LLC [Member] Maximum [Member]	Dec. 31, 2011 TLC Investments LLC [Member]	Dec. 31, 2012 Communal International Ltd [Member]	Dec. 31, 2012 Communal International Ltd Extended Agreement [Member]	Dec. 31, 2012 Guaranteed Profit on Prior Existing Contracts, Percentage [Member]
Letters of Credit Outstanding, Amount											$ 250,000	$ 300,000	$ 250,000
Revenue from Related Parties														1,600,000	7,000,000
Accounts Receivable, Related Parties	408,000
Related Party Costs	6,200,000	14,600,000
Accounts Payable, Related Parties	1,200,000
Related Party Transaction, Description of Transaction					$2.00	twenty				500,000																25%
Notes Payable, Related Parties									500,000
Related Party Transaction, Amounts of Transaction							500,000									4,400,000			10,000,000		5,000,000			522,500	425,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)	(160,000)	(1,730,062)															600,000	400,000		200,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)	1.43	1.42	0.76	1.24												0.49
Management Fee Payable																						20,000,000
Management Fee, Description								8%
Management Fee, Amount Paid																							340,000
Related Party Transaction, Expenses from Transactions with Related Party																								270,000
Sales Commissions and Fees																									$ 0.05