Note 8 - Preferred Stock (Detail) (USD $)	12 Months Ended
	Dec. 31, 2010	Dec. 31, 2012	Dec. 31, 2011	Mar. 10, 2011	Sep. 23, 2009	Sep. 23, 2008	Mar. 30, 2008	Dec. 31, 2010 Preferred Class A [Member]	Mar. 11, 2011 Robert Brown [Member]	Dec. 31, 2010 Robert Brown [Member]	Mar. 11, 2011 William Bartels [Member]	Dec. 31, 2010 William Bartels [Member]
Preferred Stock, Shares Authorized	3,000,000	2,445,598	2,445,598					3,000,000
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.01	$ 0.01	$ 0.01
Preferred Stock, Dividend Rate, Percentage	10.00%
Preferred Stock, Conversion Basis	one-to-one
Preferred Stock Owned by Related Parties (in Shares)										338,801		215,601
Common Stock Closing Price (in Dollars per share)				$ 2.34	$ 0.86	$ 0.86	$ 1.12
Common Stock For Conversion (in Shares)				554,402
Accrued Dividend Payment (in Shares)				54,584					33,357		21,227
Common Stock Received By Related Parties (in Shares)									372,158		236,828