Derivatives - Schedule of Derivative Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Derivatives, Fair Value [Line Items]
Derivative assets	$ 1,618	$ 1,208
Derivative liabilities	423	149
Commercial interest rate swaps
Derivatives, Fair Value [Line Items]
Derivative assets	84	71
Derivative liabilities	84	71
Commercial interest rate swaps | Other Assets
Derivatives, Fair Value [Line Items]
Derivative assets	84	71
Commercial interest rate swaps | Other Liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities	84	71
Interest rate lock commitments
Derivatives, Fair Value [Line Items]
Derivative assets	1,534	1,137
Interest rate lock commitments | Other Assets
Derivatives, Fair Value [Line Items]
Derivative assets	1,534	1,137
Retail interest rate contracts
Derivatives, Fair Value [Line Items]
Derivative liabilities	339	78
Retail interest rate contracts | Other Liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities	$ 339	$ 78