Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Narrative) (Details)

v3.20.2
Fair Value Measurements (Narrative) (Details)
Sep. 30, 2020
USD ($)
Fair Value Measurements [Abstract]  
Fair Value, Assets, Level 1 to Level 2 Transfers, Amount $ 0
Fair Value, Assets, Level 2 to Level 1 Transfers, Amount 0
Fair Value, Liabilities, Level 1 to Level 2 Transfers, Amount 0
Fair Value, Liabilities, Level 2 to Level 1 Transfers, Amount $ 0