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5. OTHER INVESTMENTS (Detail) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Other Investment $ 3,468,270   $ 3,603,655
Commitment to fund investments 749,000    
Payments to Acquire Other Investments 23,250 73,190  
Proceeds from Sale and Maturity of Other Investments 217,351 107,058  
Other than Temporary Impairment Losses, Investments    27,666  
Other Investment Total
     
Other Investment 3,500,000    
Payments to Acquire Other Investments 217,000    
Partnership owning real estate & related
     
Other than Temporary Impairment Losses, Investments   28,000  
Cumulative payments to fund impaired real estate partnership investment   $ 120,000