CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - $ / shares	Sep. 30, 2019	Dec. 31, 2018
Preferred stock, shares authorized	5,000,000
Preferred stock, shares issued	385,000
Preferred stock, shares outstanding	385,000
Common stock, par value	$ 0.50	$ 0.50
Common stock, shares authorized	400,000,000	155,000,000
Common stock, shares issued	185,524,301	105,871,064
Common stock, shares outstanding	185,524,301	105,871,064
Series A 10% Convertible Preferred Stock
Preferred stock, shares issued	210,000
Preferred stock, shares outstanding	210,000
Preferred stock, dividend rate	10.00%
Series B 10% Convertible Preferred Stock
Preferred stock, shares issued	175,000
Preferred stock, shares outstanding	175,000
Preferred stock, dividend rate	10.00%