Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Narrative (Details)

v3.21.2
Fair Value Measurements - Narrative (Details)
6 Months Ended
Jun. 30, 2021
USD ($)
change
Jun. 30, 2020
USD ($)
change
Fair Value Disclosures [Abstract]    
Number of changes in valuation techniques | change 0 0
Amount of transfers of assets from level 1 to level 2 $ 0 $ 0
Amount of transfers of assets from level 2 to level 1 $ 0 $ 0