Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parentheticals)

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CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Accounts receivable, allowance (in Dollars) $ 375,000 $ 375,000
Preferred stock, authorized 1,000,000 1,000,000
Preferred stock, par value (in Dollars per share) $ 0.001 $ 0.001
Par value (in Dollars per share) $ 0.00001 $ 0.00001
Authorized 75,000,000 75,000,000
Issued 4,489,903 4,477,403
Outstanding 4,489,903 4,477,403
Series A Preferred Stock [Member]    
Preferred stock, authorized 2 2
Preferred stock, par value (in Dollars per share) $ 0.001 $ 0.001
Preferred stock, issued 0 0
Preferred stock, outstanding 0 0
Series B Preferred Stock [Member]    
Preferred stock, authorized 1 1
Preferred stock, par value (in Dollars per share) $ 0.001 $ 0.001
Preferred stock, issued 1 1
Preferred stock, outstanding 1 1