Shareholders' Equity - Additional Information (Details) $ in Thousands		1 Months Ended			12 Months Ended
	Dec. 13, 2013	Jan. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Nov. 30, 2013 USD ($)	Dec. 31, 2015 USD ($) shares	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Number of shares converted to one share common stock	5
Common stock, number of voting rights per share					1
Issuance of common stock, net of related expense | $				$ 75,000		$ 24,637	$ 46,976
Proceeds from Issuance of Common Stock | $		$ 25,000		$ 47,000	$ 0	$ 24,637	$ 46,977
Amount utilized to redeem the Series A Preferred Stock | $			$ 50,000
Stock Purchase Plan [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Reserved common shares for issuance					300,000
Common shares issued as a result of employee participation, aggregate					192,443
Profit Sharing Plan [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Reserved common shares for issuance					1,000,000
Common shares issued as a result of employee participation, aggregate					11,940