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Note 4 - Fair Values of Financial Instruments
12 Months Ended
Dec. 31, 2020
Notes to Financial Statements  
FAIR VALUES OF FINANCIAL INSTRUMENTS

NOTE 4—FAIR VALUES OF FINANCIAL INSTRUMENTS

The carrying amounts and fair values of our financial assets and liabilities were as follows:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 2020

 

December 31, 2019

 

 

Carrying

 

Fair

 

Carrying

 

Fair

(In thousands)

    

Amount

    

Value

    

Amount

    

Value

Financial Assets:

 

 

  

 

 

  

 

 

  

 

 

  

Cash and cash equivalents

 

$

5,300

 

$

5,300

 

$

5,532

 

$

5,532

Accounts receivable

 

 

20,299

 

 

20,299

 

 

19,256

 

 

19,256

Other current assets - restricted cash

 

 

1,410

 

 

1,410

 

 

1,333

 

 

1,333

Financial liabilities:

 

 

 

 

 

 

 

 

 

 

 

 

Accounts payable

 

 

(11,742)

 

 

(11,742)

 

 

(10,663)

 

 

(10,663)

Debt

 

 

(17,450)

 

 

(17,450)

 

 

(12,947)

 

 

(12,947)

Other current liabilities - financed insurance payable

 

 

(862)

 

 

(862)

 

 

(656)

 

 

(656)

 

We use a market approach to determine the fair value of our fixed-rate debt using observable market data, which resulted in a Level 2 fair-value measurement.

Nonrecurring fair value measurements include asset retirement obligations, the estimated fair value of which is calculated as the present value of estimated cash flows related to its reclamation liabilities using Level 3 inputs. The significant inputs used to calculate such liabilities include estimates of costs to be incurred, our credit adjusted discount rate, inflation rates and estimated date of reclamation.