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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Statement of Financial Position [Abstract]    
Allowance for Doubtful Accounts $ 10,000 $ 0
Stockholders' equity:    
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, authorized 5,000,000 5,000,000
Preferred stock, issued 0 0
Preferred stock, outstanding 0 0
Common stock, par value $ 0.001 $ 0.001
Common stock, authorized 100,000,000 100,000,000
Common stock, issued 28,271,598 24,722,647
Common stock, outstanding 28,271,598 24,722,647