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Fair Value Measurements (Tables)
 12 Months Ended
Dec. 31, 2020
Fair Value Measurements  
Summary of the valuation of financial instrument pricing levels

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

    

Total

    

Level 1

    

Level 2

    

Level 3

2020

 

 

 

 

 

 

 

 

 

 

 

 

Investments

 

$

1,322,000

 

$

1,322,000

 

$

 —

 

$

 —

 

 

 

 

 

 

 

 

 

 

 

 

 

2019

 

 

 

 

 

 

 

 

 

 

 

 

Investments

 

$

1,182,000

 

$

1,182,000

 

$

 —

 

$

 —

 

Schedule of gains and losses on equity investments

 

 

 

 

 

Net gains recognized during the period on equity investments

    

$

115,000

Less: net gains recognized during the period on equity investments sold during the period

 

 

59,000

Unrealized gains recognized during the period on equity investments still held at period end

 

$

56,000