Goodwill and Other Intangible Assets - Goodwill (Details) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
		Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Goodwill and Other Intangible Assets
Goodwill	[1]		$ 14,425
Changes in the recorded balance of goodwill		$ 0	10,766	$ 0
Changes in goodwill, by reporting unit
Balance as of the beginning of the period	[1]		14,425
Acquisition of Peoples Bankshares, Incorporated		$ 0	10,766	$ 0
Balance at the end of the period			25,191
Community Banking
Goodwill and Other Intangible Assets
Goodwill			14,468
Changes in the recorded balance of goodwill			10,766
Changes in goodwill, by reporting unit
Balance as of the beginning of the period			3,702
Acquisition of Peoples Bankshares, Incorporated			10,766
Balance at the end of the period			14,468
Consumer Finance
Goodwill and Other Intangible Assets
Goodwill			10,723
Changes in goodwill, by reporting unit
Balance as of the beginning of the period			10,723
Balance at the end of the period			$ 10,723

[1] Derived from audited consolidated financial statements.