Leases (Components of Lease Expense) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Operating lease cost:
Fixed rent expense and equipment expense	$ 1,338	$ 501	$ 2,005	$ 1,477
Variable rent expense	0	0	0	0
Short-term lease expense	23	3	35	7
Sublease income	0	0	0	0
Net lease cost	1,361	504	2,040	1,484
Occupancy, Net
Operating lease cost:
Net lease cost	1,245	438	1,859	1,295
Other Expense
Operating lease cost:
Net lease cost	$ 116	$ 66	$ 181	$ 189