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Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2021
Accounting Policies [Abstract]  
Summary of Available-for-sale Securities

The following is a summary of our available-for-sale securities as of September 30, 2021 and December 31, 2020:

 

 

 

Amortized
Cost

 

 

Gross
Unrealized
Gains

 

 

Gross
Unrealized
Losses

 

 

Fair Value

 

September 30, 2021

 

 

 

 

 

 

 

 

 

 

 

 

Guaranteed investment certificates

 

$

33,122

 

 

$

 

 

$

 

 

$

33,122

 

Corporate bonds

 

 

34,824

 

 

 

 

 

 

(610

)

 

 

34,214

 

Total available-for-sale securities

 

$

67,946

 

 

$

 

 

$

(610

)

 

$

67,336

 

December 31, 2020

 

 

 

 

 

 

 

 

 

 

 

 

Guaranteed investment certificates

 

$

25,132

 

 

$

 

 

$

 

 

$

25,132

 

Corporate bonds

 

 

71,533

 

 

 

135

 

 

 

(483

)

 

 

71,185

 

Total available-for-sale securities

 

$

96,665

 

 

$

135

 

 

$

(483

)

 

$

96,317

 

At September 30, 2021, maturities of our available-for-sale
   securities were as follows:

 

 

 

 

 

 

 

 

 

 

 

 

Less than one year

 

$

50,510

 

 

$

 

 

$

(445

)

 

$

50,065

 

Greater than one year

 

$

17,436

 

 

$

 

 

$

(165

)

 

$

17,271