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FAIR VALUE MEASUREMENTS (Tables)
3 Months Ended
Mar. 31, 2022
FAIR VALUE MEASUREMENTS  
Schedule of change in level three fair value during period

We have no Level 1 or Level 2 instruments. Our Level 3 instrument amounts represent the fair value of the 5% Notes and related accrued interest. The following table summarizes the changes in Level 3 instruments during the three months ended March 31, 2022:

(in thousands)

Balance at December 31, 2021

360

Interest accrued on face value of 5% Notes

 

262

Change in fair value of Level 3 liabilities

 

(440)

Balance at March 31, 2022

$

182