Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Statement of Financial Position [Abstract]
Allowance for loan losses	$ 8,944	$ 8,904
Preferred stock authorized (in shares)	2,636	2,636
Preferred stock issued (in shares)	2,636	2,636
Preferred stock, aggregate liquidation preference	$ 2,636	$ 2,636
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock authorized (in shares)	215,000,000	215,000,000
Common stock issued (in shares)	6,581,544	6,581,544
Treasury stock (in shares)	67,850	67,850