Common and Preferred Stock (Details Textual) - USD ($)	1 Months Ended		12 Months Ended
	Jun. 30, 2019	Jul. 31, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 1996
Stock Issued During Period, Value, New Issues			$ 134,661	$ 81,484
Preferred Stock, Shares Outstanding			24,152	24,152
Payments of Dividends		$ 24,152
Scenario, Forecast [Member]
Payments of Dividends	$ 24,152
Convertible Preferred Stock Series B [Member]
Stock Issued During Period, Shares, New Issues					70,000
Preferred Stock, Shares Authorized			100,000
Preferred Stock, Par or Stated Value Per Share					$ 10
Preferred Stock, Dividend Rate, Percentage					10.00%
Convertible Preferred Stock Conversion Price					$ 5.00
Preferred Stock Redemption Percentage					103.00%
Non Employee Board members [Member]
Stock Issued During Period, Shares, New Issues			67,487	84,406
Stock Issued During Period, Value, New Issues			$ 121,380	$ 81,484
Officers [Member]
Stock Issued During Period, Shares, New Issues				4,500
Series A Preferred Stock [Member]
Preferred Stock, Shares Authorized			700
Series B Preferred Stock [Member]
Accrued Dividend			$ 265,672	$ 265,672
Preferred Stock, Shares Outstanding			24,152	24,152
Convertible Preferred Stock [Member] | Scenario, Forecast [Member]
Payments of Dividends	$ 24,152