Deposits - Certificates of Deposit by Maturity (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Deposits [Abstract]
Within one year	$ 96,101	$ 39,790
One to two years	44,279	34,407
Two to three years	10,908	31,947
Three to four years	3,109	10,552
Four to five years	863	2,949
Thereafter	894	1,210
Time Deposits	$ 156,154	$ 120,855