Disclosures About Fair Value of Assets and Liabilities, Recurring and Nonrecurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Recurring Basis [Member]
Asset measured at fair value on recurring basis [Abstract]
Assets measured at fair value	$ 0	$ 0
Nonrecurring Basis [Member]
Asset measured at fair value on nonrecurring basis [Abstract]
Impaired loans (collateral-dependent)	7,660	11,358
Level 1 [Member] | Nonrecurring Basis [Member]
Asset measured at fair value on nonrecurring basis [Abstract]
Impaired loans (collateral-dependent)	0	0
Level 2 [Member] | Nonrecurring Basis [Member]
Asset measured at fair value on nonrecurring basis [Abstract]
Impaired loans (collateral-dependent)	0	0
Level 3 [Member] | Nonrecurring Basis [Member]
Asset measured at fair value on nonrecurring basis [Abstract]
Impaired loans (collateral-dependent)	$ 7,660	$ 11,358