Quarterly report pursuant to Section 13 or 15(d)

NATURE OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Cash and Cash Equivalents (Details)

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NATURE OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Cash and Cash Equivalents (Details) (USD $)
Mar. 31, 2013
Dec. 31, 2012
Mar. 31, 2012
Dec. 31, 2011
Notes to Financial Statements        
Cash in excess of FDIC limits $ 19,561,000      
Cash 1,066,000 1,346,000    
Money Market fund 18,745,000 20,637,000    
Cash and cash equivalents $ 19,811,000 $ 21,983,000 $ 19,996,000 $ 20,661,000