Derivative Financial Instruments - Schedule of Derivative Financial Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Derivative [Line Items]
Asset derivatives, notional amount	$ 532,221	$ 421,026
Derivative assets, fair value	55,360	21,593
Liability derivatives, notional amount	587,721	432,666
Liability derivatives, fair value	55,496	20,991
Designated as Hedging Instrument | Interest rate swaps
Derivative [Line Items]
Asset derivatives, notional amount	0
Derivative assets, fair value	0
Liability derivatives, notional amount	100,000
Liability derivatives, fair value	558
Not Designated as Hedging Instrument | Interest rate swaps
Derivative [Line Items]
Asset derivatives, notional amount	446,598	391,502
Derivative assets, fair value	54,656	20,889
Liability derivatives, notional amount	446,598	391,502
Liability derivatives, fair value	54,818	20,952
Not Designated as Hedging Instrument | Interest rate lock commitments
Derivative [Line Items]
Asset derivatives, notional amount	80,158	24,373
Derivative assets, fair value	507	559
Liability derivatives, notional amount	0	0
Liability derivatives, fair value	0	0
Not Designated as Hedging Instrument | Forward commitments
Derivative [Line Items]
Asset derivatives, notional amount	5,465	5,151
Derivative assets, fair value	197	145
Liability derivatives, notional amount	0	0
Liability derivatives, fair value	0	0
Not Designated as Hedging Instrument | Risk participation agreements
Derivative [Line Items]
Asset derivatives, notional amount	0	0
Derivative assets, fair value	0	0
Liability derivatives, notional amount	41,123	41,164
Liability derivatives, fair value	$ 120	$ 39