Summary of Significant Accounting Policies (Details 2) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Continuing Operations
Weighted average shares outstanding used to compute basic earnings per share	28,770,983	26,013,426	28,686,187	26,057,062
Effect of dilutive stock options and warrants
Weighted average shares outstanding and dilutive securities used to compute dilutive earnings per share	28,770,983	26,013,426	28,686,187	26,057,062
Discontinued Operations
Weighted average shares outstanding used to compute basic earnings per share	28,770,983	26,013,426	28,686,187	26,057,062
Effect of dilutive stock options and warrants		65,951	49,410	65,951
Weighted average shares outstanding and dilutive securities used to compute dilutive earnings per share	28,770,983	26,079,377	28,735,597	26,123,013