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Notes Payable - Narrative (Details) - USD ($)
Jun. 30, 2021
Feb. 23, 2018
Jun. 02, 2021
Amended and Restated Loan Agreement      
Debt Instrument [Line Items]      
Notes payable     $ 3,500,000
Amended and Restated Loan Agreement | HCP-FVA, LLC      
Debt Instrument [Line Items]      
Notes payable     $ 2,200,000
Payments of short-term debt $ (1,300,000)    
Senior Secured Debt [Member]      
Debt Instrument [Line Items]      
Debt Instrument, Basis Spread on Variable Rate   0.75%