Deposits - Schedule of Interest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Deposits [Abstract]
Interest bearing demand deposits	$ 3,940	$ 2,728	$ 1,812
Money market accounts	2,754	1,654	682
Savings accounts	2,634	2,056	1,311
Certificate of deposit accounts	7,021	3,959	2,244
Total interest expense	$ 16,349	$ 10,397	$ 6,049