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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
Mar. 31, 2018
Dec. 31, 2017
ASSETS    
Allowance for Doubtful Accounts $ 763,000 $ 494,000
Accumulated Amortization $ 5,525,000 $ 5,380,000
Stockholders Equity    
Preferred Stock par value $ 0.001 $ 0.001
Preferred Stock Authorized 3,000,000 3,000,000
Common Stock par value $ 0.001 $ 0.001
Common Stock Authorized 50,000,000 50,000,000
Common Stock Issued 26,205,341 25,213,805
Common Stock Outstanding 26,205,341 25,213,805
Series A Convertible Preferred Stock    
Stockholders Equity    
Preferred Stock par value $ 0.001 $ 0.001
Preferred Stock Authorized 3,000,000 3,000,000
Preferred Stock, Issued 0 0
Preferred Stock, Outstanding 0 0