Derivative Financial Instruments - Additional Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Customer interest rate swaps (commerical customer counterparty):
Notional amount of assets, Net total	$ 132,388	$ 24,485
Correspondent interest rate swaps (financial institution counterparty):
Notional amount of liabilities, Net total	132,388	24,485
Customer interest rate swaps (commerical customer counterparty):
Fair Value of assets, Net total	1,553	274
Correspondent interest rate swaps (financial institution counterparty):
Fair Value of liabilities, Net total	$ (1,637)	(287)
Strike rate on caps	6.00
Interest Rate Swap | Not Designated as Hedging Instrument [Member] | Customer
Customer interest rate swaps (commerical customer counterparty):
Notional amount of assets	$ 115,459	24,485
Customer interest rate swaps (commerical customer counterparty):
Fair Value of assets, Assets	1,528	274
Interest Rate Swap | Not Designated as Hedging Instrument [Member] | Correspondent
Correspondent interest rate swaps (financial institution counterparty):
Notional amount of liabilities	115,459	24,485
Correspondent interest rate swaps (financial institution counterparty):
Fair Value of liabilities, Assets	(1,612)	$ (287)
Interest Rate Cap | Not Designated as Hedging Instrument [Member] | Financial Institution
Customer interest rate swaps (commerical customer counterparty):
Notional amount of assets	16,929
Correspondent interest rate swaps (financial institution counterparty):
Notional amount of liabilities	16,929
Customer interest rate swaps (commerical customer counterparty):
Fair Value of assets, Assets	25
Correspondent interest rate swaps (financial institution counterparty):
Fair Value of liabilities, Assets	$ (25)