CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Assets
Allowance for doubtful accounts	$ 225,000	$ 225,000
Stockholders Equity
Preferred stock par value (in usd per share)	$ 0.001	$ 0.001
Preferred stock shares authorized	500,000	500,000
Preferred stock shares issued	0	0
Preferred stock shares outstanding	0	0
Common stock, par value (in usd per share)	$ 0.001	$ 0.001
Common stock shares authorized	100,000,000	100,000,000
Common stock shares issued	60,729,560	52,222,538
Common stock shares outstanding	60,353,033	51,846,011
Treasury stock (in shares)	376,527	376,527