Annual report pursuant to Section 13 and 15(d)

Note 2 - Summary of Significant Accounting Policies (Detail) - The maturities of notes receivable for each of the five years subsequent to December 31, 2012 are:

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Note 2 - Summary of Significant Accounting Policies (Detail) - The maturities of notes receivable for each of the five years subsequent to December 31, 2012 are: (USD $)
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
2013           $ 1,801,666    
2014         1,778,036      
2015       772,704        
2016     668,575          
2017   717,660            
Thereafter 2,632,343              
$ 8,370,984           $ 8,370,984 $ 10,354,103