XML 48 R37.htm IDEA: XBRL DOCUMENT v3.21.2
Changes in Accumulated Other Comprehensive Income (Loss) (Details Textuals) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Other Income and Expenses [Abstract]        
Reclassifications out of AOCI $ 0 $ 0 $ 0 $ 0