Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments - Narrative (Details)

v3.20.1
Fair Value of Financial Instruments - Narrative (Details)
3 Months Ended
Mar. 31, 2020
USD ($)
financial_instrument
Mar. 31, 2019
USD ($)
Dec. 31, 2019
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Unrealized loss on equity securities $ 852,000 $ 53,000  
Fair value of equity securities $ 3,400,000   $ 4,300,000
Derivative asset, number of instruments held | financial_instrument 1    
$20 million Term loan, due January 1, 2024 | Palmer of Texas | Interest Rate Swap | Level 2 Inputs      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative liability $ 100,000    
Derivative asset     $ 6,088