XML 46 R36.htm IDEA: XBRL DOCUMENT v3.22.1
Fair Value Measurements - Assets and Liabilities Carried at Fair Value Measured on Recurring Basis (Details) - Fair Value, Measurements, Recurring - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Assets    
Total assets at fair value $ 3,304,391 $ 3,492,590
Marketable Equity Securities    
Assets    
Total assets at fair value 3,257,431 3,483,182
Interest Rate Cap Derivative    
Assets    
Total assets at fair value 46,960 9,408
Level 1    
Assets    
Total assets at fair value 3,257,431 3,483,182
Level 1 | Marketable Equity Securities    
Assets    
Total assets at fair value 3,257,431 3,483,182
Level 2    
Assets    
Total assets at fair value 46,960 9,408
Level 2 | Interest Rate Cap Derivative    
Assets    
Total assets at fair value $ 46,960 $ 9,408