Contingent Liabilities and Commitments with Off-Balance Sheet Risk - Summary of Financial Instruments with Off-Balance-Sheet Risk (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Commitments to extend credit	$ 343,245	$ 238,130
Unfunded Limited Partner Equity Commitment	2,911	3,715
Secured
Standby letters of credit and financial guarantees written	9,593	2,685
Unsecured
Standby letters of credit and financial guarantees written	$ 93	$ 200