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Note 6. Line of Credit
3 Months Ended
Mar. 31, 2016
Notes to Financial Statements  
Line of Credit

Effective June 24, 2015, the Company renewed its Line of Credit and removed the limitation of the borrowing base calculation, such that the amount of funds available for future borrowings increased to $2,000,000. The interest rate remained at LIBOR plus 3.0%, and therefore was 3.44% at March 31, 2016.  The Company did not owe any amounts on the Line of Credit at March 31, 2016.