Goodwill and Intangible Assets - Intangible Assets Mortgage Servicing Rights (Details) - USD ($)	6 Months Ended		12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Finite Lived Intangible Assets [Line Items]
Fair market value adjustment	$ (269,000)
Mortgage Servicing Rights
Finite Lived Intangible Assets [Line Items]
Beginning balance	516,000	$ 1,444,000	$ 1,444,000
Fair market value adjustment	318,000	(259,000)	(273,000)
Mortgage servicing rights amortized	(355,000)	(268,000)	(593,000)
Interest only strip	(6,000)	(17,000)	(62,000)
Ending balance	$ 473,000	$ 900,000	$ 516,000