Annual report pursuant to Section 13 and 15(d)

Investments in Unconsolidated Joint Ventures - Schedule of Information on the Joint Ventures (Details)

v3.20.1
Investments in Unconsolidated Joint Ventures - Schedule of Information on the Joint Ventures (Details) - USD ($)
 6 Months Ended 12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2019
Dec. 31, 2018
PWS-MWS Joint Venture [Member]        
Revenues     $ 228,300 $ 227,400
Operating cost     232,500 158,700
Net income loss     (4,200) 68,700
Company's share of net income     34,400
PWS-Paragon Southwest Joint Venture [Member]        
Revenues     1,196,800 216,000
Operating cost     2,381,100 953,700
Net income loss     (1,184,300) (737,700)
Company's share of net income    
PWS UK Joint Venture [Member]        
Net income loss $ 73,600 $ 28,800    
Company's share of net income    
Assets 671,100 295,900    
Liabilities 154,400 91,500    
Net Assets $ 516,700 $ 204,400