Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Changes in goodwill
Beginning balance	$ 19,804	$ 27,144
Goodwill, Written off Related to Sale of Business Unit	0	(7,340)
Ending balance	19,804	19,804
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 23,578	$ 22,557
Trade Names [Member]
Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (years)	4 years 10 months 24 days	4 years 10 months 24 days
Gross Carrying Amount	$ 708	$ 708
Internally developed software
Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (years)	5 years 9 months 18 days	7 years
Gross Carrying Amount	$ 1,439	$ 418