Derivatives (Details) - Summary of interest rate swap designated as a cash flow hedges - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Summary of interest rate swap designated as a cash flow hedges [Abstract]
Notional amount	$ 200,000	$ 75,000	$ 150,000
Weighted average pay rates	1.74%	1.80%	1.82%
Weighted average receive rates	1.76%	2.79%	2.37%
Weighted average maturity	1 year 4 months 24 days	1 year 8 months 12 days	1 year 6 months
Fair value	$ (3,029)	$ 768	$ (273)