Note 6 - Preferred Stock and Common Stock (Details Textual)		1 Months Ended	3 Months Ended	11 Months Ended	12 Months Ended
	Jun. 20, 2017	Feb. 29, 2016 USD ($) shares	Sep. 30, 2017 shares	Dec. 31, 2017 USD ($) $ / shares shares	Dec. 31, 2018 USD ($) shares	Dec. 31, 2017 USD ($) $ / shares shares	Apr. 30, 2017 USD ($) shares
Proceeds from Issuance of Private Placement | $				$ 1,940,005		$ 1,940,005
Convertible Preferred Stock Converted to Other Securities | $						$ 148,125
Common Stock, Shares, Issued, Total				2,610,568	2,610,568	2,610,568
Preferred Stock, Dividend Rate, Percentage					10.00%
Preferred Stock, Amount of Preferred Dividends in Arrears | $					$ 27,361	$ 27,361
Preferred Stock, Amount of Preferred Dividends Undeclared and Unaccrued | $				$ 5,000	$ 10,000	$ 5,000
Board of Directors, Officers, and Officers of Subsidiary [Member]
Common Stock, Shares, Outstanding, Ending Balance					838,060
Percentage of Outstanding of Common Stock					32.10%
Marino Family Holdings LLC [Member]
Common Stock, Shares, Outstanding, Ending Balance					351,966
Banyan Rail Holdings LLC [Member]
Common Stock, Shares, Outstanding, Ending Balance					91,348
Series A Preferred Stock Holders [Member]
Stock Issued During Period, Shares, Stock Splits			257,831
Series A Preferred Stock [Member]
Convertible Preferred Stock, Shares Issued upon Conversion							20
Shares Issued for Each Dollar of Preferred Dividend							0.2
Convertible Preferred Stock, Total Shares Issued upon Conversion							9,875
Dividends Payable | $							$ 301,656
Preferred Stock, Dividend Rate, Percentage					10.00%
Common Stock Dividends, Shares		29,856
Dividends, Common Stock, Total | $		$ 29,249
Shares After Reverse Stock Split [Member]
Common Stock, Shares, Outstanding, Ending Balance					1,056,903
Share From Private Placement [Member]
Common Stock, Shares, Outstanding, Ending Balance					1,293,334
Shares from Prior Year Private Placement [Member]
Common Stock, Shares, Outstanding, Ending Balance					2,500
Shares From Preferred Stock and Preferred Dividend Exchange [Member]
Common Stock, Shares, Outstanding, Ending Balance					257,831
Private Placement [Member]
Shares Issued, Price Per Share | $ / shares				$ 1.50		$ 1.50
Stock Issued During Period, Shares, New Issues				1,293,334		2,500
Reverse Stock Split [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio	10				10