Changes in Accumulated Other Comprehensive Income (Loss) (Details Textuals) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Other Income and Expenses [Abstract]
Reclassifications out of AOCI	$ 0	$ 0	$ 0	$ 0