Annual report pursuant to Section 13 and 15(d)

Discontinued Operations - Schedule of Major Classes of Line Items Constituting Pretax Loss On Discontinued Operations (Details)

v3.20.1
Discontinued Operations - Schedule of Major Classes of Line Items Constituting Pretax Loss On Discontinued Operations (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
2017 REGS Railcar Cleaning Division [Member]    
Services revenue
Services costs
General and administrative expenses
Salaries and related expenses
Other income (expense) 41,000
Total expenses 41,000
Operating income 41,000
Income tax benefit
Total income from discontinued operations 41,000
2019 REGS Railcar Cleaning Division [Member]    
Services revenue 1,661,500 2,946,800
Services costs (2,481,400) (3,126,900)
General and administrative expenses (502,400) (412,000)
Salaries and related expenses (512,400) (502,100)
Other income (expense) 49,300 (40,600)
Total expenses (3,446,900) (4,081,600)
Operating income (1,785,400) (1,134,800)
Income tax benefit
Total income from discontinued operations $ (1,785,400) $ (1,134,800)