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7. Long-Term Debt (Details) (USD $)
Jun. 30, 2013
Dec. 31, 2012
Notes Payable $ 877,000 $ 1,197,000
Total Debt
   
Notes Payable 747,000 747,000
Line of Credit 130,000 450,000
Long-Term Debt-Total 877,000 1,197,000
Less Current Maturities
   
Notes Payable      
Line of Credit 130,000 450,000
Long-Term Debt-Total 130,000 450,000
LongTermDebt
   
Notes Payable 747,000 747,000
Line of Credit      
Long-Term Debt-Total $ 747,000 $ 747,000