Quarterly report pursuant to Section 13 or 15(d)

General Commitments (Narrative) (Details)

v3.20.2
General Commitments (Narrative) (Details)
 6 Months Ended
Aug. 02, 2018
USD ($)
Jun. 30, 2020
USD ($)
item
Jul. 28, 2020
USD ($)
Dec. 31, 2019
USD ($)
Other Commitments [Line Items]        
Sale of building, purchase agreement, consideration amount $ 10,000,000      
Purchase agreement, buyer to complete due diligence, period 180 days      
Restricted cash   $ 479,644   $ 679,006
Purchase Agreement [Member]        
Other Commitments [Line Items]        
Number of amendments to purchase agreement | item   2    
Restricted cash   $ 225,000    
Subsequent Event [Member] | Purchase Agreement [Member]        
Other Commitments [Line Items]        
Earnest money in escrow transferred to Company     $ 225,000