Goodwill and Intangibles - Goodwill activity (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Goodwill [Roll Forward]
Beginning Balance	$ 17,376,000	$ 21,476,000
Additions	0	0
Impairment	0	(4,100,000)	$ (2,403,000)
Ending Balance	$ 17,376,000	$ 17,376,000	$ 21,476,000