Income Taxes - Components of Provision for Income Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Federal
Current	$ 1,953	$ 2,227	$ 2,787
Deferred	(1,873)	141	248
Total	80	2,368	3,035
State and Local
Current	425	873	880
Deferred	(420)	18	(15)
Total	5	891	865
Total Provision	$ 85	$ 3,259	$ 3,900