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Note 11 - Related Party Transactions (Detail) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 6 Months Ended 30 Months Ended 42 Months Ended 60 Months Ended 36 Months Ended 27 Months Ended 42 Months Ended 36 Months Ended 60 Months Ended 30 Months Ended 60 Months Ended 42 Months Ended 3 Months Ended
Jun. 30, 2011
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2013
Dec. 31, 2011
Jun. 30, 2013
Minimum [Member]
Dec. 31, 2014
First Tranch [Member]
Dec. 31, 2014
Second Tranch [Member]
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]
Mar. 31, 2012
John Davenport [Member]
Mar. 31, 2012
Mark Plush [Member]
Jun. 30, 2012
TLC Investments LLC [Member]
Jun. 30, 2013
Wall Street Prime Rate Plus 2 Percent [Member]
Jun. 30, 2013
Shares of Common Stock [Member]
Dec. 31, 2014
Woodstone [Member]
Dec. 31, 2014
Share Price, Initial [Member]
Dec. 31, 2014
Share Price, Adjusted [Member]
Jun. 30, 2012
Guaranteed Profit on Prior Existing Contracts, Percentage [Member]
Dec. 31, 2014
First Tranch [Member]
Dec. 31, 2014
Second Tranch [Member]
Jun. 30, 2013
Management Fee, Percentage [Member]
Jun. 30, 2011
Management Fee [Member]
Proceeds from (Repayments of) Related Party Debt (in Dollars)                     $ 0.3                        
Notes Payable, Related Parties (in Dollars)                       0.3 0.5                    
Revenue from Related Parties (in Dollars) 0.5 0.8                                          
Accounts Receivable, Related Parties (in Dollars)         0.4                                    
Related Party Costs (in Dollars) 2.5 4.1                                          
Accounts Payable, Related Parties (in Dollars)         1.2                                    
Related Party Transaction, Description of Transaction     400,000     $10.0 $10.0 $5.0 $2.00 twenty       two percent 500,000 600,000 $0.65 $0.49 25% 400,000 200,000 8%  
Due to Other Related Parties (in Dollars)       0.5                                      
Related Party Transaction, Expenses from Transactions with Related Party (in Dollars)   $ 0.3                                         $ 0.2