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TAX CREDITS RECEIVABLE, NET (Tables)
 9 Months Ended
Sep. 30, 2020
Tax Credit Receivable Net [Abstract]  
Summary of Changes in Carrying Value of Tax Credits Receivable, Net

Changes in the carrying value of our tax credits receivable, net are as follows for the nine months ended September 30:

 

 

 

2020

 

 

2019

 

Balance at beginning of year

 

$

12,104

 

 

$

13,198

 

Returned to State of Alaska

 

 

(9,396

)

 

 

—

 

Reserve for potential monetization

 

 

(2,708

)

 

 

—

 

Balance at end of period

 

$

—

 

 

$

13,198