Note 6 - Liquidity (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Note 6 - Liquidity (Details) [Line Items]  
Sale of Stock, Number of Shares Issued in Transaction (in Shares) 1,400,000
Juhl Renewable Assets Series A Preferred Stock [Member]
 
Note 6 - Liquidity (Details) [Line Items]  
Planned Private Sale of Series A Preferred Stock, Proceeds $ 1,400,000
Three Wind Farm Projects [Member]
 
Note 6 - Liquidity (Details) [Line Items]  
Investments $ 2,400,000