Consolidated Balance Sheets (unaudited) (Parentheticals) - USD ($) $ in Thousands	Mar. 31, 2015	Dec. 31, 2014
Statement of Financial Position [Abstract]
Interest-bearing accounts	$ 8,835	$ 7,411
Allowance for loan loss	$ 2,252	$ 2,158
Redeemable common stock held by ESOP (in dollar per share)	$ 0.10	$ 0.10
Redeemable common stock held by ESOP, shares issued	95,602	95,602
Redeemable common stock held by ESOP, shares outstanding	95,602	95,602
Preferred stock, par value (in dollars per share)
Preferred stock, shares authorized	500,000	500,000
Preferred stock, shares outstanding
Common stock, per value (in dollars per share)	$ 0.10	$ 0.10
Common stock, share authorized	7,000,000	7,000,000
Common stock, share issued	2,091,898	2,091,898
Treasury stock, shares	1,445,804	1,445,248